diff --git a/changelog.txt b/changelog.txt
index 0002f2a68c16b11234dc3a7773c1ffb29b174e25..5a5fcc7ead828e196087d77adb16eddaee453342 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -15,6 +15,17 @@ eDelivery SMP 5.1
 - deprecated properties:
     identifiersBehaviour.ParticipantIdentifierScheme.ebCoreId.concatenate: based on eDelivery SMP 2.0 no need to concatenate ebCore party id in XML responses
     authentication.blueCoat.enabled - deprecated and replaced with smp.automation.authentication.external.tls.clientCert.enabled
+    Following properties are deprecated and replaced with translation properties:
+    smp.alert.user.created.mail.subject
+    smp.alert.user.updated.mail.subject
+    smp.alert.accessToken.imminent_expiration.mail.subject
+    smp.alert.certificate.imminent_expiration.mail.subject
+    smp.alert.accessToken.expired.mail.subject
+    smp.alert.certificate.expired.mail.subject
+    smp.alert.user.login_failure.mail.subject
+    smp.alert.user.suspended.mail.subject
+    smp.alert.password.imminent_expiration.mail.subject
+    smp.alert.password.expired.mail.subject
 
 
 eDelivery SMP 5.0
diff --git a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/config/enums/SMPPropertyEnum.java b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/config/enums/SMPPropertyEnum.java
index 52504a7c8494d00ffed091c6a677617b509b4c93..14c4cb560eca6cb3bfdb05194f03a1c1ca6cb779 100644
--- a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/config/enums/SMPPropertyEnum.java
+++ b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/config/enums/SMPPropertyEnum.java
@@ -262,10 +262,6 @@ public enum SMPPropertyEnum {
             "LOW", "Alert level for login failure. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_USER_LOGIN_FAILURE_MAIL_SUBJECT("smp.alert.user.login_failure.mail.subject",
-            "Login failure", "Login failure mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
     ALERT_USER_SUSPENDED_ENABLED("smp.alert.user.suspended.enabled",
             "true", "Enable/disable the login suspended alert of the authentication module.",
@@ -274,11 +270,7 @@ public enum SMPPropertyEnum {
             "HIGH", "Alert level for login suspended. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_USER_SUSPENDED_MAIL_SUBJECT("smp.alert.user.suspended.mail.subject",
-            "Login credentials suspended", "Login suspended mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
-    ALERT_USER_SUSPENDED_MOMENT("smp.alert.user.suspended.mail.moment",
+     ALERT_USER_SUSPENDED_MOMENT("smp.alert.user.suspended.mail.moment",
             "WHEN_BLOCKED", "When should the account disabled alert be triggered. Values: AT_LOGON: An alert will submit mail for all logon attempts to suspended account, WHEN_BLOCKED: An alert will be triggered only the first time when the account got suspended.",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING, "^(AT_LOGON|WHEN_BLOCKED)$", "Allowed values are: AT_LOGON,WHEN_BLOCKED"),
 
@@ -295,10 +287,6 @@ public enum SMPPropertyEnum {
             "LOW", "Password imminent expiration alert level. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_PASSWORD_BEFORE_EXPIRATION_MAIL_SUBJECT("smp.alert.password.imminent_expiration.mail.subject",
-            "Password imminent expiration", "Password imminent expiration mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
     ALERT_PASSWORD_EXPIRED_ENABLED("smp.alert.password.expired.enabled",
             "true", "Enable/disable the password expiration alert",
@@ -313,10 +301,6 @@ public enum SMPPropertyEnum {
             "LOW", "Password expiration alert level. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_PASSWORD_EXPIRED_MAIL_SUBJECT("smp.alert.password.expired.mail.subject",
-            "Password expired", "Password expiration mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
 
     ALERT_USER_CREATED_ENABLED("smp.alert.user.created.enabled",
@@ -326,10 +310,6 @@ public enum SMPPropertyEnum {
             "HIGH", "User creation alert level. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_USER_CREATED_MAIL_SUBJECT("smp.alert.user.created.mail.subject",
-            "New DomiSMP User created", "User creation mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
     ALERT_USER_UPDATED_ENABLED("smp.alert.user.updated.enabled",
             "true", "Enable/disable the user creation alert",
@@ -338,10 +318,6 @@ public enum SMPPropertyEnum {
             "HIGH", "User creation alert level. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_USER_UPDATED_MAIL_SUBJECT("smp.alert.user.updated.mail.subject",
-            "DomiSMP User was updated by administrator", "User update mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
     ALERT_ACCESS_TOKEN_BEFORE_EXPIRATION_ENABLED("smp.alert.accessToken.imminent_expiration.enabled",
             "true", "Enable/disable the imminent accessToken expiration alert",
@@ -356,10 +332,6 @@ public enum SMPPropertyEnum {
             "LOW", "AccessToken imminent expiration alert level. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_ACCESS_TOKEN_BEFORE_EXPIRATION_MAIL_SUBJECT("smp.alert.accessToken.imminent_expiration.mail.subject",
-            "Access token imminent expiration", "accessToken imminent expiration mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
     ALERT_ACCESS_TOKEN_EXPIRED_ENABLED("smp.alert.accessToken.expired.enabled",
             "true", "Enable/disable the accessToken expiration alert",
@@ -374,10 +346,6 @@ public enum SMPPropertyEnum {
             "LOW", "Access Token expiration alert level. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_ACCESS_TOKEN_EXPIRED_MAIL_SUBJECT("smp.alert.accessToken.expired.mail.subject",
-            "Access token expired", "Password expiration mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
     ALERT_CERTIFICATE_BEFORE_EXPIRATION_ENABLED("smp.alert.certificate.imminent_expiration.enabled",
             "true", "Enable/disable the imminent certificate expiration alert",
@@ -392,10 +360,6 @@ public enum SMPPropertyEnum {
             "LOW", "certificate imminent expiration alert level. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_CERTIFICATE_BEFORE_EXPIRATION_MAIL_SUBJECT("smp.alert.certificate.imminent_expiration.mail.subject",
-            "Certificate imminent expiration", "Certificate imminent expiration mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
     ALERT_CERTIFICATE_EXPIRED_ENABLED("smp.alert.certificate.expired.enabled",
             "true", "Enable/disable the certificate expiration alert",
@@ -410,10 +374,6 @@ public enum SMPPropertyEnum {
             "LOW", "Certificate expiration alert level. Values: {LOW, MEDIUM, HIGH}",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
             "^(LOW|MEDIUM|HIGH)$", "Allowed values are: LOW, MEDIUM, HIGH"),
-    ALERT_CERTIFICATE_EXPIRED_MAIL_SUBJECT("smp.alert.certificate.expired.mail.subject",
-            "Certificate expired", "Certificate expiration mail subject.",
-            OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, STRING,
-            "^(.{0,255})$", "Subject must have less than 256 character"),
 
     SMP_ALERT_CREDENTIALS_CRON("smp.alert.credentials.cronJobExpression", "0 52 4 */1 * *", "Property cron expression for triggering alert messages !",
             OPTIONAL, NOT_ENCRYPTED, NO_RESTART_NEEDED, CRON_EXPRESSION),
diff --git a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/data/model/DBAlert.java b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/data/model/DBAlert.java
index df2687ef1dfb7c4d1f80a94e9a0706bbf61ea303..1c7aef6ba7b5f4e1082dae4e5f9cfa7d4afc8292 100644
--- a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/data/model/DBAlert.java
+++ b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/data/model/DBAlert.java
@@ -78,7 +78,6 @@ public class DBAlert extends BaseEntity {
     private String mailSubject;
     @Column(name = "MAIL_TO", length = CommonColumnsLengths.MAX_MEDIUM_TEXT_LENGTH)
     private String mailTo;
-
     @Column(name = "FOR_USERNAME", length = CommonColumnsLengths.MAX_USERNAME_LENGTH)
     private String username;
 
@@ -185,7 +184,7 @@ public class DBAlert extends BaseEntity {
 
     @Override
     public String toString() {
-        String sb = "DBAlert{" + "id=" + id +
+        return "DBAlert{" + "id=" + id +
                 ", username=" + username +
                 ", processedTime=" + processedTime +
                 ", alertType=" + alertType +
@@ -194,6 +193,5 @@ public class DBAlert extends BaseEntity {
                 ", alertLevel=" + alertLevel +
                 ", properties=" + String.join(",", properties.keySet()) +
                 '}';
-        return sb;
     }
 }
diff --git a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/ConfigurationService.java b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/ConfigurationService.java
index 1901cdedae47e9a5e43bb41d2460a87bbae55c0d..8bbb3d96de04e3b911f091a5027e22bd0411552e 100644
--- a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/ConfigurationService.java
+++ b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/ConfigurationService.java
@@ -451,10 +451,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertUserLoginFailureSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_USER_LOGIN_FAILURE_MAIL_SUBJECT);
-    }
-
     //-----------------------
     // user Created
     public Boolean getAlertUserCreatedEnabled() {
@@ -466,10 +462,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertUserCreatedSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_USER_CREATED_MAIL_SUBJECT);
-    }
-
     //-----------------------
     // user updated
     public Boolean getAlertUserUpdatedEnabled() {
@@ -481,10 +473,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertUserUpdatedSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_USER_UPDATED_MAIL_SUBJECT);
-    }
-
     //-----------------------
     // user suspended
     public Boolean getAlertUserSuspendedEnabled() {
@@ -496,10 +484,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertUserSuspendedSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_USER_SUSPENDED_MAIL_SUBJECT);
-    }
-
     public AlertSuspensionMomentEnum getAlertBeforeUserSuspendedAlertMoment() {
         String moment = configurationDAO.getCachedPropertyValue(ALERT_USER_SUSPENDED_MOMENT);
         return AlertSuspensionMomentEnum.valueOf(moment);
@@ -524,10 +508,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertBeforeExpirePasswordMailSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_PASSWORD_BEFORE_EXPIRATION_MAIL_SUBJECT);
-    }
-
     // expired passwords
     public Boolean getAlertExpiredPasswordEnabled() {
         return configurationDAO.getCachedPropertyValue(ALERT_PASSWORD_EXPIRED_ENABLED);
@@ -546,10 +526,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertExpiredPasswordMailSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_PASSWORD_EXPIRED_MAIL_SUBJECT);
-    }
-
     //-----------------------
     // before access token expire
     public Boolean getAlertBeforeExpireAccessTokenEnabled() {
@@ -569,10 +545,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertBeforeExpireAccessTokenMailSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_ACCESS_TOKEN_BEFORE_EXPIRATION_MAIL_SUBJECT);
-    }
-
     // expired access token alerts
     public Boolean getAlertExpiredAccessTokenEnabled() {
         return configurationDAO.getCachedPropertyValue(ALERT_ACCESS_TOKEN_EXPIRED_ENABLED);
@@ -591,10 +563,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertExpiredAccessTokenMailSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_ACCESS_TOKEN_EXPIRED_MAIL_SUBJECT);
-    }
-
     //-----------------------
     // before certificate expire
     public Boolean getAlertBeforeExpireCertificateEnabled() {
@@ -614,10 +582,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertBeforeExpireCertificateMailSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_CERTIFICATE_BEFORE_EXPIRATION_MAIL_SUBJECT);
-    }
-
     // expired access token alerts
     public Boolean getAlertExpiredCertificateEnabled() {
         return configurationDAO.getCachedPropertyValue(ALERT_CERTIFICATE_EXPIRED_ENABLED);
@@ -636,10 +600,6 @@ public class ConfigurationService {
         return AlertLevelEnum.valueOf(level);
     }
 
-    public String getAlertExpiredCertificateMailSubject() {
-        return configurationDAO.getCachedPropertyValue(ALERT_CERTIFICATE_EXPIRED_MAIL_SUBJECT);
-    }
-
     public String getSMPInstanceName() {
         return configurationDAO.getCachedPropertyValue(SMP_INSTANCE_NAME);
     }
diff --git a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/CredentialsAlertService.java b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/CredentialsAlertService.java
index 88956c554f8704f701d8e5c9920ce86991364f36..784ceab513b328046f93d969e9cd2940dbc11cc1 100644
--- a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/CredentialsAlertService.java
+++ b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/CredentialsAlertService.java
@@ -103,13 +103,10 @@ public class CredentialsAlertService {
         String mailSubject;
         AlertLevelEnum alertLevel;
         if (credentialType == CredentialType.ACCESS_TOKEN) {
-            mailSubject = configurationService.getAlertBeforeExpireAccessTokenMailSubject();
             alertLevel = configurationService.getAlertBeforeExpireAccessTokenLevel();
         } else if (credentialType == CredentialType.USERNAME_PASSWORD) {
-            mailSubject = configurationService.getAlertBeforeExpirePasswordMailSubject();
             alertLevel = configurationService.getAlertBeforeExpirePasswordLevel();
         } else if (credentialType == CredentialType.CERTIFICATE) {
-            mailSubject = configurationService.getAlertBeforeExpireCertificateMailSubject();
             alertLevel = configurationService.getAlertBeforeExpireCertificateLevel();
         } else {
             LOG.warn("Alert service for credential type [{}] is not supported! Skip alerts", credentialType);
@@ -117,7 +114,7 @@ public class CredentialsAlertService {
         }
 
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_IMMINENT_EXPIRATION;
-
+        mailSubject = alertType.name() + " " +credentialType.name();
         DBAlert alert = createAlert(user.getUsername(), mailSubject, mailTo, alertLevel, alertType);
         alertCredentialExpiration(userCredential, alert, credentialType, credentialId, expiredOn);
     }
@@ -146,13 +143,10 @@ public class CredentialsAlertService {
         AlertLevelEnum alertLevel;
 
         if (credentialType == CredentialType.ACCESS_TOKEN) {
-            mailSubject = configurationService.getAlertExpiredAccessTokenMailSubject();
             alertLevel = configurationService.getAlertExpiredAccessTokenLevel();
         } else if (credentialType == CredentialType.USERNAME_PASSWORD) {
-            mailSubject = configurationService.getAlertExpiredPasswordMailSubject();
             alertLevel = configurationService.getAlertExpiredPasswordLevel();
         } else if (credentialType == CredentialType.CERTIFICATE) {
-            mailSubject = configurationService.getAlertExpiredCertificateMailSubject();
             alertLevel = configurationService.getAlertExpiredCertificateLevel();
         } else {
             LOG.warn("Alert service for credential type [{}] is not supported! Skip alerts", credentialType);
@@ -161,6 +155,7 @@ public class CredentialsAlertService {
 
 
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_EXPIRED;
+        mailSubject = alertType.name() + " " +credentialType.name();
         DBAlert alert = createAlert(user.getUsername(), mailSubject, mailTo, alertLevel, alertType);
         alertCredentialExpiration(userCredential, alert, credentialType, credentialId, expiredOn);
     }
@@ -180,10 +175,10 @@ public class CredentialsAlertService {
         }
 
         String mailTo = user.getEmailAddress();
-        String mailSubject = configurationService.getAlertUserLoginFailureSubject();
+
         AlertLevelEnum alertLevel = configurationService.getAlertUserLoginFailureLevel();
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_VERIFICATION_FAILED;
-
+        String mailSubject = alertType.name() + " " +credentialType.name();
         Integer failureCount = credential.getSequentialLoginFailureCount();
         OffsetDateTime lastFailedLoginDate = credential.getLastFailedLoginAttempt();
         String credentialId = credential.getName();
@@ -211,10 +206,9 @@ public class CredentialsAlertService {
         }
 
         String mailTo = user.getEmailAddress();
-        String mailSubject = configurationService.getAlertUserSuspendedSubject();
         AlertLevelEnum alertLevel = configurationService.getAlertUserSuspendedLevel();
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_SUSPENDED;
-
+        String mailSubject = alertType.name() + " " +credentialType.name();
         Integer failureCount = credential.getSequentialLoginFailureCount();
         OffsetDateTime lastFailedLoginDate = credential.getLastFailedLoginAttempt();
         OffsetDateTime suspendedUtil = lastFailedLoginDate.plusSeconds(configurationService.getAccessTokenLoginSuspensionTimeInSeconds());
@@ -312,10 +306,10 @@ public class CredentialsAlertService {
             return;
         }
         String mailTo = user.getEmailAddress();
-        String mailSubject = configurationService.getAlertUserCreatedSubject();
+
         AlertLevelEnum alertLevel = configurationService.getAlertUserCreatedLevel();
         AlertTypeEnum alertType = AlertTypeEnum.USER_CREATED;
-
+        String mailSubject = alertType.name();
         DBAlert alert = createAlert(user.getUsername(), mailSubject, mailTo, alertLevel, alertType);
 
         alert.addProperty(UserCreatedProperties.USERNAME.name(), user.getUsername());
@@ -341,10 +335,9 @@ public class CredentialsAlertService {
             return;
         }
         String mailTo = user.getEmailAddress();
-        String mailSubject = configurationService.getAlertUserUpdatedSubject();
         AlertLevelEnum alertLevel = configurationService.getAlertUserUpdatedLevel();
         AlertTypeEnum alertType = AlertTypeEnum.USER_UPDATED;
-
+        String mailSubject = alertType.name();
         DBAlert alert = createAlert(user.getUsername(), mailSubject, mailTo, alertLevel, alertType);
 
         alert.addProperty(UserUpdatedProperties.USERNAME.name(), user.getUsername());
@@ -365,10 +358,10 @@ public class CredentialsAlertService {
 
         DBUser user = credential.getUser();
         String mailTo = user.getEmailAddress();
-        String mailSubject = configurationService.getAlertUserSuspendedSubject();
+
         AlertLevelEnum alertLevel = AlertLevelEnum.HIGH;
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_REQUEST_RESET;
-
+        String mailSubject = alertType.name();
         DBAlert alert = createAlert(user.getUsername(), mailSubject, mailTo, alertLevel, alertType);
 
         alertCredentialRequestReset(credential.getResetToken(),
@@ -418,10 +411,9 @@ public class CredentialsAlertService {
 
         DBUser user = credential.getUser();
         String mailTo = user.getEmailAddress();
-        String mailSubject = configurationService.getAlertUserSuspendedSubject();
         AlertLevelEnum alertLevel = AlertLevelEnum.HIGH;
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_CHANGED;
-
+        String mailSubject = alertType.name();
         DBAlert alert = createAlert(user.getUsername(), mailSubject, mailTo, alertLevel, alertType);
 
         alertCredentialChanged(user, alert, credential.getCredentialType(), credential.getName());
@@ -494,7 +486,11 @@ public class CredentialsAlertService {
                 formatOffsetDateTimeWithLocal(OffsetDateTime.now(), user.getSmpLocale()));
 
         try {
-            mailService.sendMail(props, mailFrom, alert.getMailTo());
+            String mailSubject = mailService.sendMail(props, mailFrom, alert.getMailTo());
+            // update alert subject
+            if (mailSubject != null){
+                alert.setMailSubject(StringUtils.left(mailSubject, 1023));
+            }
             updateAlertStatus(alert, AlertStatusEnum.SUCCESS, null);
         } catch (Throwable exc) {
             LOG.error("Can not send mail [{}] for alert [{}]! Error [{}]",
diff --git a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/mail/MailService.java b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/mail/MailService.java
index d31bd45f4fbe825bf0055102ea26a0549a431722..54c004ca89b72fe021939890c506372c1fbc6217 100644
--- a/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/mail/MailService.java
+++ b/smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/mail/MailService.java
@@ -56,7 +56,7 @@ public class MailService {
     }
 
 
-    public void sendMail(final MailDataModel model, final String from, final String to) {
+    public String sendMail(final MailDataModel model, final String from, final String to) {
         if (StringUtils.isBlank(to)) {
             throw new IllegalArgumentException("The 'to' property cannot be null");
         }
@@ -66,10 +66,11 @@ public class MailService {
 
 
         MimeMessage message = javaMailSender.createMimeMessage();
+        String subject;
         try {
 
             MimeMessageHelper helper = getMimeMessageHelper(message);
-            String subject = mailTemplateService.getMailTitle(model);
+            subject = mailTemplateService.getMailTitle(model);
             String html = mailTemplateService.getMailHtmlContent(model);
 
             // if to contains multiple emails, split them and send as anonymously as BCC
@@ -88,6 +89,7 @@ public class MailService {
             LOG.error("Exception while sending mail from [{}] to [{}]", from, to, e);
             throw new SMPRuntimeException(ErrorCode.MAIL_SUBMISSION_ERROR, e, ExceptionUtils.getRootCauseMessage(e));
         }
+        return subject;
     }
 
     MimeMessageHelper getMimeMessageHelper(MimeMessage message) throws MessagingException {
diff --git a/smp-server-library/src/main/resources/mail-messages/en.json b/smp-server-library/src/main/resources/mail-messages/en.json
index f5ceef1334dc33d3ee2539073692e4203f06677d..2a219e4c2e94156f269d72ea54d15720814d8303 100644
--- a/smp-server-library/src/main/resources/mail-messages/en.json
+++ b/smp-server-library/src/main/resources/mail-messages/en.json
@@ -1,12 +1,12 @@
 {
-  "mail.credential_changed.content" : "You're receiving this e-mail because your credential type: ${CREDENTIAL_TYPE} changed  on DomiSMP ${SMP_INSTANCE_NAME}! <p>If you did not update your credential, please inform DomiSMP administrator immediately.</p><br>If you are having trouble accessing your account, reset your password. ",
-  "mail.credential_changed.title" : "Credential type: ${CREDENTIAL_TYPE} on DomiSMP ${SMP_INSTANCE_NAME} changed!",
+  "mail.credential_changed.content" : "You're receiving this e-mail because your credential type: ${CREDENTIAL_TYPE} changed on: ${SMP_INSTANCE_NAME}! <p>If you did not update your credential, please inform DomiSMP administrator immediately.</p><br>If you are having trouble accessing your account, reset your password. ",
+  "mail.credential_changed.title" : "Credential type: ${CREDENTIAL_TYPE} on: ${SMP_INSTANCE_NAME} changed!",
   "mail.credential_expired.content" : "<p><strong>Credential type:</strong> ${CREDENTIAL_TYPE}</p> <p><strong>Credential identifier:</strong> ${CREDENTIAL_ID}</p> <p><strong>Expiration date-time: </strong> ${EXPIRATION_DATETIME}</p> <p><strong>Reporting date-time:</strong> ${REPORTING_DATETIME}</p> <p><strong>Alert level:</strong> ${ALERT_LEVEL}</p> <p><strong>SMP instance name:</strong> ${SMP_INSTANCE_NAME}</p>.",
   "mail.credential_expired.title" : "Credential type: ${CREDENTIAL_TYPE} is expired",
   "mail.credential_imminent_expiration.content" : "<p><strong>Credential type:</strong> ${CREDENTIAL_TYPE}</p><p><strong>Credential identifier:</strong> ${CREDENTIAL_ID}</p><p><strong>Expiration date-time: </strong> ${EXPIRATION_DATETIME}</p><p><strong>Reporting date-time:</strong> ${REPORTING_DATETIME}</p><p><strong>Alert level:</strong> ${ALERT_LEVEL}</p><p><strong>SMP instance name:</strong> ${SMP_INSTANCE_NAME}</p>",
   "mail.credential_imminent_expiration.title" : "Credential type: ${CREDENTIAL_TYPE} imminent expiration",
-  "mail.credential_request_reset.content" : "You're receiving this e-mail because you requested a credential type: ${CREDENTIAL_TYPE} reset on DomiSMP ${SMP_INSTANCE_NAME} for your user account. <br/> Please go to the following page and choose a new password: <br/> <br/> <a href=\"${RESET_URL}\">${RESET_URL}</a> <br/> <br/> The link is valid for a short period of time. If the link has expired, please request a new one.",
-  "mail.credential_request_reset.title" : "Request for reset of the Credential type: ${CREDENTIAL_TYPE} on DomiSMP ${SMP_INSTANCE_NAME}",
+  "mail.credential_request_reset.content" : "You're receiving this e-mail because you requested a credential type: ${CREDENTIAL_TYPE} reset  on: ${SMP_INSTANCE_NAME} for your user account. <br/> Please go to the following page and choose a new password: <br/> <br/> <a href=\"${RESET_URL}\">${RESET_URL}</a> <br/> <br/> The link is valid for a short period of time. If the link has expired, please request a new one.",
+  "mail.credential_request_reset.title" : "Request for reset of the Credential type: ${CREDENTIAL_TYPE} on: ${SMP_INSTANCE_NAME}",
   "mail.credential_suspended.content" : "<p><strong>Credential type:</strong> ${CREDENTIAL_TYPE}</p> <p><strong>Credential identifier:</strong> ${CREDENTIAL_ID}</p> <p><strong>Failed login attempt count:</strong> ${FAILED_LOGIN_ATTEMPT}</p> <p><strong>Last failed login time:</strong> ${LAST_LOGIN_FAILURE_DATETIME}</p> <p><strong>Suspended util</strong> ${SUSPENDED_UNTIL_DATETIME}</p> <p><strong>Reporting time:</strong> ${REPORTING_DATETIME}</p> <p><strong>Alert level:</strong> ${ALERT_LEVEL}</p> <p><strong>SMP instance name:</strong> ${SMP_INSTANCE_NAME}</p>",
   "mail.credential_suspended.title" : "Credential type: ${CREDENTIAL_TYPE} is temporarily suspended",
   "mail.credential_verification_failed.content" : "<p><strong>Credential type:</strong> ${CREDENTIAL_TYPE}</p> <p><strong>Credential identifier:</strong> ${CREDENTIAL_ID}</p> <p><strong>Failed login attempt count:</strong> ${FAILED_LOGIN_ATTEMPT}</p> <p><strong>Last failed login time:</strong> ${LAST_LOGIN_FAILURE_DATETIME}</p> <p><strong>Reporting time:</strong> ${REPORTING_DATETIME}</p> <p><strong>Alert level:</strong> ${ALERT_LEVEL}</p> <p><strong>SMP instance name:</strong> ${SMP_INSTANCE_NAME}</p>",
@@ -14,9 +14,9 @@
   "mail.footer" : "DomiSMP instance: ${SMP_INSTANCE_NAME} (${SERVER_NAME}), ${CURRENT_DATETIME}",
   "mail.header" : "eDelivery DomiSMP sample: ${SMP_INSTANCE_NAME}",
   "mail.test_mail.content" : "This is a test mail from DomiSMP instance: ${SMP_INSTANCE_NAME} for your user account.",
-  "mail.test_mail.title" : "Test mail: ${CREDENTIAL_TYPE} on DomiSMP ${SMP_INSTANCE_NAME}",
+  "mail.test_mail.title" : "Test mail: ${CREDENTIAL_TYPE} on: ${SMP_INSTANCE_NAME}",
   "mail.user_created.content" : "You're receiving this e-mail because new user was created with :<br/><b>Username:</b>${USERNAME}<br /> <b>Name:</b>${FULL_NAME}<br /> <b>Email Address:</b>${EMAIL}<br /><b>Activated:</b>${ACTIVATED}<br /> Note: If user account is not yet activated please wait for activation mail, before first login. <br/>If you did not request this account, please inform DomiSMP administrator immediately.",
-  "mail.user_created.title" : "New user created on DomiSMP ${SMP_INSTANCE_NAME}",
+  "mail.user_created.title" : "New user created on: ${SMP_INSTANCE_NAME}",
   "mail.user_updated.content" : "You're receiving this e-mail because user was updated with :<br/><b>Username:</b>${USERNAME}<br /> <b>Name:</b>${FULL_NAME}<br /> <b>Email Address:</b>${EMAIL}<br /><b>Activated:</b>${ACTIVATED}<br /><br/>If you did not request update account, please inform DomiSMP administrator immediately.",
-  "mail.user_updated.title" : "User update on DomiSMP ${SMP_INSTANCE_NAME}"
-}
\ No newline at end of file
+  "mail.user_updated.title" : "User update on: ${SMP_INSTANCE_NAME}"
+}
diff --git a/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/services/AlertServiceTest.java b/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/services/AlertServiceTest.java
index 394235222ed07eda93ace1be5f54ffd684897df1..e0c5b109d8efc271cbfbcaf4e7cd2e81dc44953a 100644
--- a/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/services/AlertServiceTest.java
+++ b/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/services/AlertServiceTest.java
@@ -108,7 +108,6 @@ class AlertServiceTest {
         String mailFrom = "mail.from@test.eu";
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
 
-        doReturn(mailSubject).when(configurationService).getAlertBeforeExpirePasswordMailSubject();
         doReturn(alertLevel).when(configurationService).getAlertBeforeExpirePasswordLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
 
@@ -121,7 +120,6 @@ class AlertServiceTest {
         assertAlertSend(alertType, user.getEmailAddress(), mailFrom, mailSubject,
                 expectedTemplateProperties);
 
-        verify(configurationService, times(1)).getAlertBeforeExpirePasswordMailSubject();
         verify(configurationService, times(1)).getAlertBeforeExpirePasswordLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -135,8 +133,6 @@ class AlertServiceTest {
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
         DBCredential credential = TestDBUtils.createDBCredentialForUser(user, null, OffsetDateTime.now().plusDays(-1), null);
 
-
-        doReturn(mailSubject).when(configurationService).getAlertExpiredPasswordMailSubject();
         doReturn(alertLevel).when(configurationService).getAlertExpiredPasswordLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_EXPIRED;
@@ -148,7 +144,6 @@ class AlertServiceTest {
         assertAlertSend(alertType, user.getEmailAddress(), mailFrom, mailSubject,
                 expectedTemplateProperties);
 
-        verify(configurationService, times(1)).getAlertExpiredPasswordMailSubject();
         verify(configurationService, times(1)).getAlertExpiredPasswordLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -162,7 +157,6 @@ class AlertServiceTest {
         String mailSubject = "mail subject";
         String mailFrom = "mail.from@test.eu";
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
-        doReturn(mailSubject).when(configurationService).getAlertBeforeExpireAccessTokenMailSubject();
         doReturn(alertLevel).when(configurationService).getAlertBeforeExpireAccessTokenLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
 
@@ -175,7 +169,6 @@ class AlertServiceTest {
         assertAlertSend(alertType, user.getEmailAddress(), mailFrom, mailSubject,
                 expectedTemplateProperties);
 
-        verify(configurationService, times(1)).getAlertBeforeExpireAccessTokenMailSubject();
         verify(configurationService, times(1)).getAlertBeforeExpireAccessTokenLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -189,7 +182,6 @@ class AlertServiceTest {
         String mailSubject = "mail subject";
         String mailFrom = "mail.from@test.eu";
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
-        doReturn(mailSubject).when(configurationService).getAlertExpiredAccessTokenMailSubject();
         doReturn(alertLevel).when(configurationService).getAlertExpiredAccessTokenLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_EXPIRED;
@@ -201,7 +193,6 @@ class AlertServiceTest {
         assertAlertSend(alertType, user.getEmailAddress(), mailFrom, mailSubject,
                 expectedTemplateProperties);
 
-        verify(configurationService, times(1)).getAlertExpiredAccessTokenMailSubject();
         verify(configurationService, times(1)).getAlertExpiredAccessTokenLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -214,7 +205,6 @@ class AlertServiceTest {
         String mailSubject = "mail subject";
         String mailFrom = "mail.from@test.eu";
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
-        doReturn(mailSubject).when(configurationService).getAlertBeforeExpireCertificateMailSubject();
         doReturn(alertLevel).when(configurationService).getAlertBeforeExpireCertificateLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_IMMINENT_EXPIRATION;
@@ -226,7 +216,6 @@ class AlertServiceTest {
         assertAlertSend(alertType, user.getEmailAddress(), mailFrom, mailSubject,
                 expectedTemplateProperties);
 
-        verify(configurationService, times(1)).getAlertBeforeExpireCertificateMailSubject();
         verify(configurationService, times(1)).getAlertBeforeExpireCertificateLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -239,7 +228,6 @@ class AlertServiceTest {
         String mailSubject = "mail subject";
         String mailFrom = "mail.from@test.eu";
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
-        doReturn(mailSubject).when(configurationService).getAlertExpiredCertificateMailSubject();
         doReturn(alertLevel).when(configurationService).getAlertExpiredCertificateLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
         AlertTypeEnum alertType = AlertTypeEnum.CREDENTIAL_EXPIRED;
@@ -252,7 +240,6 @@ class AlertServiceTest {
         assertAlertSend(alertType, user.getEmailAddress(), mailFrom, mailSubject,
                 expectedTemplateProperties);
 
-        verify(configurationService, times(1)).getAlertExpiredCertificateMailSubject();
         verify(configurationService, times(1)).getAlertExpiredCertificateLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -303,7 +290,6 @@ class AlertServiceTest {
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
 
         doReturn(true).when(configurationService).getAlertUserLoginFailureEnabled();
-        doReturn(mailSubject).when(configurationService).getAlertUserLoginFailureSubject();
         doReturn(alertLevel).when(configurationService).getAlertUserLoginFailureLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
 
@@ -318,7 +304,6 @@ class AlertServiceTest {
                 expectedTemplateProperties);
 
         verify(configurationService, times(1)).getAlertUserLoginFailureEnabled();
-        verify(configurationService, times(1)).getAlertUserLoginFailureSubject();
         verify(configurationService, times(1)).getAlertUserLoginFailureLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -335,7 +320,6 @@ class AlertServiceTest {
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
 
         doReturn(true).when(configurationService).getAlertUserLoginFailureEnabled();
-        doReturn(mailSubject).when(configurationService).getAlertUserLoginFailureSubject();
         doReturn(alertLevel).when(configurationService).getAlertUserLoginFailureLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
         //doReturn(123456).when(configurationService).getLoginSuspensionTimeInSeconds();
@@ -350,7 +334,6 @@ class AlertServiceTest {
                 expectedTemplateProperties);
 
         verify(configurationService, times(1)).getAlertUserLoginFailureEnabled();
-        verify(configurationService, times(1)).getAlertUserLoginFailureSubject();
         verify(configurationService, times(1)).getAlertUserLoginFailureLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -367,7 +350,6 @@ class AlertServiceTest {
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
 
         doReturn(true).when(configurationService).getAlertUserSuspendedEnabled();
-        doReturn(mailSubject).when(configurationService).getAlertUserSuspendedSubject();
         doReturn(alertLevel).when(configurationService).getAlertUserSuspendedLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
         doReturn(123456).when(configurationService).getLoginSuspensionTimeInSeconds();
@@ -382,7 +364,6 @@ class AlertServiceTest {
                 expectedTemplateProperties);
 
         verify(configurationService, times(1)).getAlertUserSuspendedEnabled();
-        verify(configurationService, times(1)).getAlertUserSuspendedSubject();
         verify(configurationService, times(1)).getAlertUserSuspendedLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
@@ -400,7 +381,6 @@ class AlertServiceTest {
         AlertLevelEnum alertLevel = AlertLevelEnum.MEDIUM;
 
         doReturn(true).when(configurationService).getAlertUserSuspendedEnabled();
-        doReturn(mailSubject).when(configurationService).getAlertUserSuspendedSubject();
         doReturn(alertLevel).when(configurationService).getAlertUserSuspendedLevel();
         doReturn(mailFrom).when(configurationService).getAlertEmailFrom();
         doReturn(123456).when(configurationService).getLoginSuspensionTimeInSeconds();
@@ -415,7 +395,6 @@ class AlertServiceTest {
                 expectedTemplateProperties);
 
         verify(configurationService, times(1)).getAlertUserSuspendedEnabled();
-        verify(configurationService, times(1)).getAlertUserSuspendedSubject();
         verify(configurationService, times(1)).getAlertUserSuspendedLevel();
         verify(configurationService, times(1)).getAlertEmailFrom();
     }
diff --git a/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/services/ConfigurationServiceAllGetMethodsTest.java b/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/services/ConfigurationServiceAllGetMethodsTest.java
index 0ad40941d6089c13703e1239e8d2a4daf4878664..8ab49622e55546f79b9a26d3aa232d9b6bb72190 100644
--- a/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/services/ConfigurationServiceAllGetMethodsTest.java
+++ b/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/services/ConfigurationServiceAllGetMethodsTest.java
@@ -129,33 +129,26 @@ public class ConfigurationServiceAllGetMethodsTest {
                 {SSO_CAS_SMP_LOGIN_URI, TEST_STRING, "getCasSMPLoginRelativePath", true},
                 {ALERT_USER_LOGIN_FAILURE_ENABLED, Boolean.FALSE, "getAlertUserLoginFailureEnabled", true},
                 {ALERT_USER_SUSPENDED_ENABLED, Boolean.FALSE, "getAlertUserSuspendedEnabled", true},
-                {ALERT_USER_SUSPENDED_MAIL_SUBJECT, TEST_STRING, "getAlertUserSuspendedSubject", true},
                 {ALERT_PASSWORD_BEFORE_EXPIRATION_ENABLED, Boolean.FALSE, "getAlertBeforeExpirePasswordEnabled", true},
                 {ALERT_PASSWORD_BEFORE_EXPIRATION_PERIOD, 10, "getAlertBeforeExpirePasswordPeriod", true},
                 {ALERT_PASSWORD_BEFORE_EXPIRATION_INTERVAL, 10, "getAlertBeforeExpirePasswordInterval", true},
-                {ALERT_PASSWORD_BEFORE_EXPIRATION_MAIL_SUBJECT, TEST_STRING, "getAlertBeforeExpirePasswordMailSubject", true},
                 {ALERT_PASSWORD_EXPIRED_ENABLED, Boolean.FALSE, "getAlertExpiredPasswordEnabled", true},
                 {ALERT_PASSWORD_EXPIRED_PERIOD, 10, "getAlertExpiredPasswordPeriod", true},
                 {ALERT_PASSWORD_EXPIRED_INTERVAL, 10, "getAlertExpiredPasswordInterval", true},
-                {ALERT_PASSWORD_EXPIRED_MAIL_SUBJECT, TEST_STRING, "getAlertExpiredPasswordMailSubject", true},
                 {ALERT_ACCESS_TOKEN_BEFORE_EXPIRATION_ENABLED, Boolean.FALSE, "getAlertBeforeExpireAccessTokenEnabled", true},
                 {ALERT_ACCESS_TOKEN_BEFORE_EXPIRATION_PERIOD, 10, "getAlertBeforeExpireAccessTokenPeriod", true},
                 {ALERT_ACCESS_TOKEN_BEFORE_EXPIRATION_INTERVAL, 10, "getAlertBeforeExpireAccessTokenInterval", true},
-                {ALERT_ACCESS_TOKEN_BEFORE_EXPIRATION_MAIL_SUBJECT, TEST_STRING, "getAlertBeforeExpireAccessTokenMailSubject", true},
                 {ALERT_ACCESS_TOKEN_EXPIRED_ENABLED, Boolean.FALSE, "getAlertExpiredAccessTokenEnabled", true},
                 {ALERT_ACCESS_TOKEN_EXPIRED_PERIOD, 10, "getAlertExpiredAccessTokenPeriod", true},
                 {ALERT_ACCESS_TOKEN_EXPIRED_INTERVAL, 10, "getAlertExpiredAccessTokenInterval", true},
-                {ALERT_ACCESS_TOKEN_EXPIRED_MAIL_SUBJECT, TEST_STRING, "getAlertExpiredAccessTokenMailSubject", true},
 
                 {ALERT_CERTIFICATE_BEFORE_EXPIRATION_ENABLED, Boolean.FALSE, "getAlertBeforeExpireCertificateEnabled", true},
                 {ALERT_CERTIFICATE_BEFORE_EXPIRATION_PERIOD, 10, "getAlertBeforeExpireCertificatePeriod", true},
                 {ALERT_CERTIFICATE_BEFORE_EXPIRATION_INTERVAL, 10, "getAlertBeforeExpireCertificateInterval", true},
-                {ALERT_CERTIFICATE_BEFORE_EXPIRATION_MAIL_SUBJECT, TEST_STRING, "getAlertBeforeExpireCertificateMailSubject", true},
 
                 {ALERT_CERTIFICATE_EXPIRED_ENABLED, Boolean.FALSE, "getAlertExpiredCertificateEnabled", true},
                 {ALERT_CERTIFICATE_EXPIRED_PERIOD, 10, "getAlertExpiredCertificatePeriod", true},
                 {ALERT_CERTIFICATE_EXPIRED_INTERVAL, 10, "getAlertExpiredCertificateInterval", true},
-                {ALERT_CERTIFICATE_EXPIRED_MAIL_SUBJECT, TEST_STRING, "getAlertExpiredCertificateMailSubject", true},
                 {SMP_ALERT_BATCH_SIZE, 10, "getAlertCredentialsBatchSize", true},
                 {SMP_ALERT_MAIL_FROM, TEST_STRING, "getAlertEmailFrom", true},
 
diff --git a/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/utils/PropertyUtilsTest.java b/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/utils/PropertyUtilsTest.java
index 8a8a70a2346e5e1e1ab1e7210e0ae275b81ebbad..a203b546c34fc9f996cb5223af066e1f6c67704f 100644
--- a/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/utils/PropertyUtilsTest.java
+++ b/smp-server-library/src/test/java/eu/europa/ec/edelivery/smp/utils/PropertyUtilsTest.java
@@ -137,15 +137,6 @@ public class PropertyUtilsTest {
         }
     }
 
-    @Test
-    void testSubjectRegExpLength() {
-        SMPRuntimeException result = assertThrows(SMPRuntimeException.class, () ->
-                PropertyUtils.isValidProperty(ALERT_USER_LOGIN_FAILURE_MAIL_SUBJECT,
-                        "012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", ROOT_FOLDER));
-
-        assertEquals("Configuration error: [Subject must have less than 256 character]!", result.getMessage());
-    }
-
 
     @Test
     void testSubjectRegExpValue() {