Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresCalculation.cs
===================================================================
diff -u -re1157c221217ef3b5ade6034183a7da0e620eb05 -r7d42e59aadbea2c27f2f6eb97640c5d8ecc56e1c
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresCalculation.cs	(.../HeightStructuresCalculation.cs)	(revision e1157c221217ef3b5ade6034183a7da0e620eb05)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Data/HeightStructuresCalculation.cs	(.../HeightStructuresCalculation.cs)	(revision 7d42e59aadbea2c27f2f6eb97640c5d8ecc56e1c)
@@ -69,7 +69,10 @@
             Output = null;
         }
 
-        public void ClearHydraulicBoundaryLocation() {}
+        public void ClearHydraulicBoundaryLocation()
+        {
+            InputParameters.HydraulicBoundaryLocation = null;
+        }
 
         public ICalculationInput GetObservableInput()
         {