diff --git a/li.strolch.model/src/main/resources/StrolchModel-1.4.xsd b/li.strolch.model/src/main/resources/StrolchModel-1.4.xsd
index 950fe1bce..37efab34d 100644
--- a/li.strolch.model/src/main/resources/StrolchModel-1.4.xsd
+++ b/li.strolch.model/src/main/resources/StrolchModel-1.4.xsd
@@ -80,8 +80,8 @@
 		</xs:sequence>
 		<xs:attribute type="xs:string" name="Id" use="required" />
 		<xs:attribute type="xs:string" name="Name" use="required" />
-		<xs:attribute type="xs:string" name="ResourceId" use="required" />
-		<xs:attribute type="xs:string" name="ResourceType" use="required" />
+		<xs:attribute type="xs:string" name="ResourceId" use="optional" />
+		<xs:attribute type="xs:string" name="ResourceType" use="optional" />
 		<xs:attribute type="StateType" name="State" use="optional" />
 		<xs:attribute type="xs:string" name="Type" use="required" />
 	</xs:complexType>
diff --git a/li.strolch.website/www.strolch.li/xsd/StrolchModel-1.4.xsd b/li.strolch.website/www.strolch.li/xsd/StrolchModel-1.4.xsd
index 950fe1bce..37efab34d 100644
--- a/li.strolch.website/www.strolch.li/xsd/StrolchModel-1.4.xsd
+++ b/li.strolch.website/www.strolch.li/xsd/StrolchModel-1.4.xsd
@@ -80,8 +80,8 @@
 		</xs:sequence>
 		<xs:attribute type="xs:string" name="Id" use="required" />
 		<xs:attribute type="xs:string" name="Name" use="required" />
-		<xs:attribute type="xs:string" name="ResourceId" use="required" />
-		<xs:attribute type="xs:string" name="ResourceType" use="required" />
+		<xs:attribute type="xs:string" name="ResourceId" use="optional" />
+		<xs:attribute type="xs:string" name="ResourceType" use="optional" />
 		<xs:attribute type="StateType" name="State" use="optional" />
 		<xs:attribute type="xs:string" name="Type" use="required" />
 	</xs:complexType>