Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StochasticSoilModelCreateExtensions.cs
===================================================================
diff -u -r4478bdf539df278f9e2aac0f9fe683c34ac55335 -r6a9a423fddb189769e43cc9d69d4dd828a6f68e2
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StochasticSoilModelCreateExtensions.cs	(.../StochasticSoilModelCreateExtensions.cs)	(revision 4478bdf539df278f9e2aac0f9fe683c34ac55335)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/StochasticSoilModelCreateExtensions.cs	(.../StochasticSoilModelCreateExtensions.cs)	(revision 6a9a423fddb189769e43cc9d69d4dd828a6f68e2)
@@ -46,6 +46,10 @@
             {
                 throw new ArgumentNullException("registry");
             }
+            if (registry.Contains(model))
+            {
+                return registry.Get(model);
+            }
 
             var entity = new StochasticSoilModelEntity
             {