Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs
===================================================================
diff -u -r0faea705e7f83205f8420c52edda8a5473485bcd -r614c1aa4bf54ed2852d93a58ba8d49b549d5f46c
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs	(.../PipingInputContextProperties.cs)	(revision 0faea705e7f83205f8420c52edda8a5473485bcd)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs	(.../PipingInputContextProperties.cs)	(revision 614c1aa4bf54ed2852d93a58ba8d49b549d5f46c)
@@ -171,8 +171,7 @@
                 if (!ReferenceEquals(value, data.WrappedData.SurfaceLine))
                 {
                     data.WrappedData.SurfaceLine = value;
-                    data.WrappedData.StochasticSoilModel = null;
-                    data.WrappedData.StochasticSoilProfile = null;
+                    data.SetStochasticSoilModelAndStochasticSoilProfileForSurfaceLine();
                     data.WrappedData.NotifyObservers();
                 }
             }