Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs
===================================================================
diff -u -r518dfa47b823fa99b34f47f670398ab5849d1418 -re5de460dc041f2a7168e9da8dd270ef301021c5d
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs	(.../MacroStabilityInwardsPlugin.cs)	(revision 518dfa47b823fa99b34f47f670398ab5849d1418)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Plugin/MacroStabilityInwardsPlugin.cs	(.../MacroStabilityInwardsPlugin.cs)	(revision e5de460dc041f2a7168e9da8dd270ef301021c5d)
@@ -412,12 +412,9 @@
             var assessmentSection = o as IAssessmentSection;
             var failureMechanism = o as MacroStabilityInwardsFailureMechanism;
 
-            var viewFailureMechanismContext = (MacroStabilityInwardsFailureMechanismContext) view.Data;
-            MacroStabilityInwardsFailureMechanism viewMacroStabilityInwardsFailureMechanism = viewFailureMechanismContext.WrappedData;
-
             return assessmentSection != null
-                       ? ReferenceEquals(viewFailureMechanismContext.Parent, assessmentSection)
-                       : ReferenceEquals(viewMacroStabilityInwardsFailureMechanism, failureMechanism);
+                       ? ReferenceEquals(view.AssessmentSection, assessmentSection)
+                       : ReferenceEquals(view.FailureMechanism, failureMechanism);
         }
 
         #endregion