Index: Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoDikeAssessmentSectionCommand.cs
===================================================================
diff -u -r0adc6562a9cedb81859034ef5d62e9b11db4d9c7 -r43fb77c51a8d1c0af128a2da0c3d51bbea6e25bb
--- Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoDikeAssessmentSectionCommand.cs	(.../AddNewDemoDikeAssessmentSectionCommand.cs)	(revision 0adc6562a9cedb81859034ef5d62e9b11db4d9c7)
+++ Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoDikeAssessmentSectionCommand.cs	(.../AddNewDemoDikeAssessmentSectionCommand.cs)	(revision 43fb77c51a8d1c0af128a2da0c3d51bbea6e25bb)
@@ -127,7 +127,10 @@
                 StandardDeviation = originalPhreaticLevelExit.StandardDeviation
             };
             calculation.InputParameters.SurfaceLine = pipingFailureMechanism.SurfaceLines.First(sl => sl.Name == "PK001_0001");
-            calculation.InputParameters.SoilProfile = pipingFailureMechanism.SoilProfiles.First(sp => sp.Name == "W1-6_0_1D1");
+            calculation.InputParameters.SoilProfile = pipingFailureMechanism
+                .StochasticSoilModels
+                .SelectMany(sm => sm.StochasticSoilProfiles.Select(ssp => ssp.SoilProfile))
+                .First(sp => sp.Name == "W1-6_0_1D1");
             calculation.InputParameters.HydraulicBoundaryLocation = demoAssessmentSection.HydraulicBoundaryDatabase.Locations.First(hl => hl.Id == 1300001);
 
             calculation.InputParameters.NotifyObservers();