Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Plugin/StabilityStoneCoverPlugin.cs
===================================================================
diff -u -rb9bc80f092532ba74f554ee960161a06b4ddaf91 -rf6d370ae60e36ea4f00c94013e0805d91cc7cc6f
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Plugin/StabilityStoneCoverPlugin.cs	(.../StabilityStoneCoverPlugin.cs)	(revision b9bc80f092532ba74f554ee960161a06b4ddaf91)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Plugin/StabilityStoneCoverPlugin.cs	(.../StabilityStoneCoverPlugin.cs)	(revision f6d370ae60e36ea4f00c94013e0805d91cc7cc6f)
@@ -517,6 +517,9 @@
                                                   RingtoetsCommonDataResources.Calculation_DefaultName,
                                                   c => c.Name)
             };
+            WaveConditionsInputHelper.SetCategoryType(calculation.InputParameters, 
+                                                      nodeData.AssessmentSection.FailureMechanismContribution.NormativeNorm);
+
             nodeData.WrappedData.Children.Add(calculation);
             nodeData.WrappedData.NotifyObservers();
         }