Index: Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Plugin/WaveImpactAsphaltCoverPlugin.cs
===================================================================
diff -u -r74fdb6be21b40cd810f3d246185e385dfac67a21 -rbb7d45597fde9aa9066da6454e833aebbea32908
--- Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Plugin/WaveImpactAsphaltCoverPlugin.cs	(.../WaveImpactAsphaltCoverPlugin.cs)	(revision 74fdb6be21b40cd810f3d246185e385dfac67a21)
+++ Ringtoets/WaveImpactAsphaltCover/src/Ringtoets.WaveImpactAsphaltCover.Plugin/WaveImpactAsphaltCoverPlugin.cs	(.../WaveImpactAsphaltCoverPlugin.cs)	(revision bb7d45597fde9aa9066da6454e833aebbea32908)
@@ -69,7 +69,7 @@
             {
                 CreateInstance = context => new WaveImpactAsphaltCoverWaveConditionsInputContextProperties(
                     context,
-                    context.AssessmentSection.GetNormativeAssessmentLevel(context.Calculation.InputParameters.HydraulicBoundaryLocation),
+                    () => context.AssessmentSection.GetNormativeAssessmentLevel(context.Calculation.InputParameters.HydraulicBoundaryLocation),
                     new ObservablePropertyChangeHandler(context.Calculation, context.WrappedData))
             };
         }