Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Plugin/StabilityPointStructuresPlugin.cs
===================================================================
diff -u -rc82e195aaa6fea71270f7d98520ff314f3432d0e -rbf615dd419e3534ef055bf9072a9f7e3ffef0ad6
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Plugin/StabilityPointStructuresPlugin.cs	(.../StabilityPointStructuresPlugin.cs)	(revision c82e195aaa6fea71270f7d98520ff314f3432d0e)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Plugin/StabilityPointStructuresPlugin.cs	(.../StabilityPointStructuresPlugin.cs)	(revision bf615dd419e3534ef055bf9072a9f7e3ffef0ad6)
@@ -597,10 +597,10 @@
             var parentGroupContext = (StabilityPointStructuresCalculationGroupContext) parentNodeData;
 
             parentGroupContext.WrappedData.Children.Remove(context.WrappedData);
-            StructuresCalculation<StabilityPointStructuresInput>[] stabilityPointStructuresCalculations = context.FailureMechanism.Calculations.Cast<StructuresCalculation<StabilityPointStructuresInput>>().ToArray();
 
-            StructuresHelper.UpdateCalculationToSectionResultAssignments(context.FailureMechanism.SectionResults,
-                                                                         stabilityPointStructuresCalculations);
+            StructuresHelper.UpdateCalculationToSectionResultAssignments(
+                context.FailureMechanism.SectionResults,
+                context.FailureMechanism.Calculations.Cast<StructuresCalculation<StabilityPointStructuresInput>>().ToArray());
 
             parentGroupContext.NotifyObservers();
         }