diff --git a/VectoCore/VectoCore/Resources/XSD/VectoOutputManufacturer.0.9.xsd b/VectoCore/VectoCore/Resources/XSD/VectoOutputManufacturer.0.9.xsd
index fa5ee9a0f8802cb8425635c52fc70f9818d016d6..802bc106816a977cf1e5de0a2491cf221d59b986 100644
--- a/VectoCore/VectoCore/Resources/XSD/VectoOutputManufacturer.0.9.xsd
+++ b/VectoCore/VectoCore/Resources/XSD/VectoOutputManufacturer.0.9.xsd
@@ -441,7 +441,7 @@
 	<xs:complexType name="Conventional-LorryVehicleOutputType">
 		<xs:sequence>
 			<xs:group ref="mrf:Conventional-LorryVehicleOutputTypeGroup"/>
-			<xs:element name="EngineTorqueLimitations" type="mrf:EngineTorqueLimitsType"/>
+			<xs:element name="EngineTorqueLimitations" type="mrf:EngineTorqueLimitsType" minOccurs="0"/>
 			<xs:element name="Components" type="mrf:ConventionalLorryComponentsType"/>
 		</xs:sequence>
 	</xs:complexType>