Index: Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputStepSizeExtensions.cs
===================================================================
diff -u -r0ee0d86b58275264171be7f91afa87b7edd0d67a -r5ca67bdbaab0f6a9fb7682c06140b93bb0f5b5bb
--- Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputStepSizeExtensions.cs	(.../WaveConditionsInputStepSizeExtensions.cs)	(revision 0ee0d86b58275264171be7f91afa87b7edd0d67a)
+++ Ringtoets/Revetment/src/Ringtoets.Revetment.Data/WaveConditionsInputStepSizeExtensions.cs	(.../WaveConditionsInputStepSizeExtensions.cs)	(revision 5ca67bdbaab0f6a9fb7682c06140b93bb0f5b5bb)
@@ -45,7 +45,7 @@
                 case WaveConditionsInputStepSize.Two:
                     return 2.0;
                 default:
-                    throw new InvalidEnumArgumentException("stepSize", (int) stepSize, typeof(WaveConditionsInputStepSize));
+                    throw new InvalidEnumArgumentException(nameof(stepSize), (int) stepSize, typeof(WaveConditionsInputStepSize));
             }
         }
     }