Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Plugin/ClosingStructuresPlugin.cs
===================================================================
diff -u -r8eb717ca45b6518cccfef85e481e0da52ce1df4e -r242268fc2adc055cc3ac4f28b14b4db26251b30e
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Plugin/ClosingStructuresPlugin.cs	(.../ClosingStructuresPlugin.cs)	(revision 8eb717ca45b6518cccfef85e481e0da52ce1df4e)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Plugin/ClosingStructuresPlugin.cs	(.../ClosingStructuresPlugin.cs)	(revision 242268fc2adc055cc3ac4f28b14b4db26251b30e)
@@ -70,7 +70,7 @@
             yield return new PropertyInfo<ClosingStructure, ClosingStructureProperties>();
             yield return new PropertyInfo<ClosingStructuresInputContext, ClosingStructuresInputContextProperties>
             {
-                CreateInstance = context => new ClosingStructuresInputContextProperties(context)
+                CreateInstance = context => new ClosingStructuresInputContextProperties(context, new CalculationInputPropertyChangeHandler())
             };
         }