Index: Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Plugin/StabilityStoneCoverPlugin.cs
===================================================================
diff -u -r8eb717ca45b6518cccfef85e481e0da52ce1df4e -r86bb01b9f86d6a742c8d057187cc246a8d9e2c54
--- Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Plugin/StabilityStoneCoverPlugin.cs	(.../StabilityStoneCoverPlugin.cs)	(revision 8eb717ca45b6518cccfef85e481e0da52ce1df4e)
+++ Ringtoets/StabilityStoneCover/src/Ringtoets.StabilityStoneCover.Plugin/StabilityStoneCoverPlugin.cs	(.../StabilityStoneCoverPlugin.cs)	(revision 86bb01b9f86d6a742c8d057187cc246a8d9e2c54)
@@ -33,6 +33,7 @@
 using Ringtoets.Common.Data.Calculation;
 using Ringtoets.Common.Data.Hydraulics;
 using Ringtoets.Common.Forms;
+using Ringtoets.Common.Forms.ChangeHandlers;
 using Ringtoets.Common.Forms.Helpers;
 using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.Common.Forms.TreeNodeInfos;
@@ -66,7 +67,7 @@
             yield return new PropertyInfo<StabilityStoneCoverWaveConditionsOutput, StabilityStoneCoverWaveConditionsOutputProperties>();
             yield return new PropertyInfo<StabilityStoneCoverWaveConditionsInputContext, StabilityStoneCoverWaveConditionsInputContextProperties>
             {
-                CreateInstance = context => new StabilityStoneCoverWaveConditionsInputContextProperties(context)
+                CreateInstance = context => new StabilityStoneCoverWaveConditionsInputContextProperties(context, new CalculationInputPropertyChangeHandler())
             };
         }