diff --git a/org.fortiss.tooling.kernel/model/kernel.genmodel b/org.fortiss.tooling.kernel/model/kernel.genmodel
index b19daa9d047f5ab8061073e5f9c5d021f7aa6d51..2147ebc71d5b4342d7572b27811b77a7b2bcdb74 100644
--- a/org.fortiss.tooling.kernel/model/kernel.genmodel
+++ b/org.fortiss.tooling.kernel/model/kernel.genmodel
@@ -67,8 +67,7 @@
         <genFeatures createChild="false" ecoreFeature="ecore:EAttribute kernel.ecore#//constraints/ConstraintInstance/constraintName"/>
       </genClasses>
       <genClasses image="false" ecoreClass="kernel.ecore#//constraints/IConstraintInstanceStatus">
-        <genOperations ecoreOperation="kernel.ecore#//constraints/IConstraintInstanceStatus/getConstraint"
-            body="return (ConstraintInstance)this.eContainer();"/>
+        <genOperations ecoreOperation="kernel.ecore#//constraints/IConstraintInstanceStatus/getConstraint"/>
       </genClasses>
       <genClasses ecoreClass="kernel.ecore#//constraints/OutdatedConstraintInstanceStatus"/>
       <genClasses ecoreClass="kernel.ecore#//constraints/FailedConstraintInstanceStatus"/>