Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Piping/PipingFailureMechanismCreateExtensions.cs
===================================================================
diff -u -r11f0867b39150ae5fac83dc178a89fee46d27611 -r7ae9100ff4e61169edcefaeb01b72d492431742f
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Piping/PipingFailureMechanismCreateExtensions.cs	(.../PipingFailureMechanismCreateExtensions.cs)	(revision 11f0867b39150ae5fac83dc178a89fee46d27611)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Piping/PipingFailureMechanismCreateExtensions.cs	(.../PipingFailureMechanismCreateExtensions.cs)	(revision 7ae9100ff4e61169edcefaeb01b72d492431742f)
@@ -43,7 +43,7 @@
         {
             var entity = mechanism.Create(FailureMechanismType.Piping, registry);
 
-            AddEntitiesForFailureMechanismMeta(mechanism, registry, entity);
+            AddEntitiesForFailureMechanismMeta(mechanism, entity);
             AddEntitiesForStochasticSoilModels(mechanism, registry, entity);
             AddEntitiesForSurfaceLines(mechanism, registry, entity);
             AddEntitiesForSectionResults(mechanism.SectionResults, registry);
@@ -59,15 +59,15 @@
         {
             foreach (var pipingFailureMechanismSectionResult in sectionResults)
             {
-                var pipingSectionResultEntity = pipingFailureMechanismSectionResult.Create(registry);
+                var pipingSectionResultEntity = pipingFailureMechanismSectionResult.Create();
                 var section = registry.Get(pipingFailureMechanismSectionResult.Section);
                 section.PipingSectionResultEntities.Add(pipingSectionResultEntity);
             }
         }
 
-        private static void AddEntitiesForFailureMechanismMeta(PipingFailureMechanism mechanism, PersistenceRegistry registry, FailureMechanismEntity entity)
+        private static void AddEntitiesForFailureMechanismMeta(PipingFailureMechanism mechanism, FailureMechanismEntity entity)
         {
-            entity.PipingFailureMechanismMetaEntities.Add(mechanism.PipingProbabilityAssessmentInput.Create(registry));
+            entity.PipingFailureMechanismMetaEntities.Add(mechanism.PipingProbabilityAssessmentInput.Create());
         }
 
         private static void AddEntitiesForStochasticSoilModels(PipingFailureMechanism mechanism, PersistenceRegistry registry, FailureMechanismEntity entity)