diff --git a/datamodels/2.x/itop-welcome-itil/datamodel.itop-welcome-itil.xml b/datamodels/2.x/itop-welcome-itil/datamodel.itop-welcome-itil.xml
index bda2efc08..9efd9954f 100644
--- a/datamodels/2.x/itop-welcome-itil/datamodel.itop-welcome-itil.xml
+++ b/datamodels/2.x/itop-welcome-itil/datamodel.itop-welcome-itil.xml
@@ -168,7 +168,7 @@
       <enable_class>ResourceAdminMenu</enable_class>
       <enable_action>UR_ACTION_MODIFY</enable_action>
     </menu>
-    <menu id="Configuration" xsi:type="MenuGroup" _delta="define">
+    <menu id="Configuration" xsi:type="MenuGroup" _delta="define_if_not_exists">
       <rank>90</rank>
     </menu>
     <menu id="DataSources" xsi:type="OQLMenuNode" _delta="define">