Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Piping/PipingCalculationScenarioCreateExtensions.cs
===================================================================
diff -u -r4f92f7d10dc5db623169cf9ff52f506ce0238e9f -r37aadd6a7b1a13ef1c8809b3479df0911c6632bb
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Piping/PipingCalculationScenarioCreateExtensions.cs	(.../PipingCalculationScenarioCreateExtensions.cs)	(revision 4f92f7d10dc5db623169cf9ff52f506ce0238e9f)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Piping/PipingCalculationScenarioCreateExtensions.cs	(.../PipingCalculationScenarioCreateExtensions.cs)	(revision 37aadd6a7b1a13ef1c8809b3479df0911c6632bb)
@@ -69,15 +69,14 @@
         {
             if (inputParameters.SurfaceLine != null)
             {
-                entity.SurfaceLineEntity = inputParameters.SurfaceLine.Create(registry);
+                entity.SurfaceLineEntity = registry.Get(inputParameters.SurfaceLine);
             }
             if (inputParameters.HydraulicBoundaryLocation != null)
             {
-                entity.HydraulicLocationEntity = inputParameters.HydraulicBoundaryLocation.Create(registry);
+                entity.HydraulicLocationEntity = registry.Get(inputParameters.HydraulicBoundaryLocation);
             }
             if (inputParameters.StochasticSoilProfile != null)
             {
-                inputParameters.StochasticSoilModel.Create(registry);
                 entity.StochasticSoilProfileEntity = registry.Get(inputParameters.StochasticSoilProfile);
             }