Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Plugin/FileImporters/ClosingStructureUpdateDataStrategy.cs
===================================================================
diff -u -ra8f322a9cea54ebf9134fdfd3cbb933456f25146 -r540898bb1046a0815eb45d17bf6bf74264ae84c3
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Plugin/FileImporters/ClosingStructureUpdateDataStrategy.cs	(.../ClosingStructureUpdateDataStrategy.cs)	(revision a8f322a9cea54ebf9134fdfd3cbb933456f25146)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Plugin/FileImporters/ClosingStructureUpdateDataStrategy.cs	(.../ClosingStructureUpdateDataStrategy.cs)	(revision 540898bb1046a0815eb45d17bf6bf74264ae84c3)
@@ -77,9 +77,7 @@
             affectedObjects.AddRange(GetAffectedCalculationsWithClosingStructure(structure)
                                          .Select(affectedCalculation => affectedCalculation.InputParameters));
 
-            affectedObjects.AddRange(ClosingStructuresHelper.UpdateCalculationToSectionResultAssignments(
-                                         FailureMechanism.SectionResults2,
-                                         FailureMechanism.Calculations.Cast<StructuresCalculation<ClosingStructuresInput>>()));
+            affectedObjects.AddRange(ClosingStructuresHelper.UpdateCalculationToSectionResultAssignments(FailureMechanism));
 
             return affectedObjects;
         }