diff --git a/VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.6_Buses.xsd b/VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.6_Buses.xsd
index 155b350e7352af3eb15ab0f9c0f7003d6f5161c9..2b097e7dc9f7710a506a6302a6ae091488ff24d6 100644
--- a/VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.6_Buses.xsd
+++ b/VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.2.6_Buses.xsd
@@ -52,7 +52,7 @@
 									<xs:simpleType>
 										<xs:restriction base="xs:int">
 											<xs:minInclusive value="1"/>
-											<xs:maxInclusive value="9"/>
+											<xs:maxInclusive value="10"/>
 										</xs:restriction>
 									</xs:simpleType>
 								</xs:element>