Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructuresCalculationCreateExtensions.cs
===================================================================
diff -u -rfaeb56f2d76b07f370127de2beb66edad2dea6af -r08bb51221d82157423573733a9bf43e0191c9b68
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructuresCalculationCreateExtensions.cs	(.../HeightStructuresCalculationCreateExtensions.cs)	(revision faeb56f2d76b07f370127de2beb66edad2dea6af)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructuresCalculationCreateExtensions.cs	(.../HeightStructuresCalculationCreateExtensions.cs)	(revision 08bb51221d82157423573733a9bf43e0191c9b68)
@@ -63,6 +63,8 @@
                 entity.HeightStructuresOutputEntities.Add(calculation.Output.Create<HeightStructuresOutputEntity>(registry));
             }
 
+            registry.Register(entity, calculation);
+
             return entity;
         }