Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/MacroStabilityInwards/MacroStabilityInwardsSoilLayer2DCreateExtensions.cs
===================================================================
diff -u -rd9005dfa3b398d70ada0cf03cf408f8bcfc384db -r686c5eeaad900a6bb627733de8c21bd607f130aa
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/MacroStabilityInwards/MacroStabilityInwardsSoilLayer2DCreateExtensions.cs	(.../MacroStabilityInwardsSoilLayer2DCreateExtensions.cs)	(revision d9005dfa3b398d70ada0cf03cf408f8bcfc384db)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/MacroStabilityInwards/MacroStabilityInwardsSoilLayer2DCreateExtensions.cs	(.../MacroStabilityInwardsSoilLayer2DCreateExtensions.cs)	(revision 686c5eeaad900a6bb627733de8c21bd607f130aa)
@@ -24,7 +24,6 @@
 using Application.Ringtoets.Storage.DbContext;
 using Application.Ringtoets.Storage.Serializers;
 using Core.Common.Utils.Extensions;
-using Ringtoets.MacroStabilityInwards.Data.SoilProfile;
 using Ringtoets.MacroStabilityInwards.Primitives;
 
 namespace Application.Ringtoets.Storage.Create.MacroStabilityInwards
@@ -85,11 +84,11 @@
         }
 
         private static void AddNestedLayers(MacroStabilityInwardsSoilLayerTwoDEntity entity,
-                                            IMacroStabilityInwardsSoilLayer2D soilLayer)
+                                            MacroStabilityInwardsSoilLayer2D soilLayer)
         {
             for (var i = 0; i < soilLayer.NestedLayers.Count(); i++)
             {
-                entity.MacroStabilityInwardsSoilLayerTwoDEntity1.Add(((MacroStabilityInwardsSoilLayer2D) soilLayer.NestedLayers.ElementAt(i)).Create(i));
+                entity.MacroStabilityInwardsSoilLayerTwoDEntity1.Add(soilLayer.NestedLayers.ElementAt(i).Create(i));
             }
         }
     }