Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/DesignCalculator.cs
===================================================================
diff -u -r5534 -r5535
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/DesignCalculator.cs	(.../DesignCalculator.cs)	(revision 5534)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/DesignCalculator.cs	(.../DesignCalculator.cs)	(revision 5535)
@@ -270,7 +270,10 @@
             {
                 orgLocationSurfaceLine = AdaptSurfaceLineWhenNeededForDesign(location, analysisType, damKernelInput);
                 damKernelInput.CurrentEmbankmentSoil = location.GetDikeEmbankmentSoil();
-                damKernelInput.OriginalSoilProfile2D = damKernelInput.SubSoilScenario.SoilProfile2D.Clone();
+                if (damKernelInput.SubSoilScenario.SoilProfileType == SoilProfileType.ProfileType2D)
+                {
+                    damKernelInput.OriginalSoilProfile2D = damKernelInput.SubSoilScenario.SoilProfile2D.Clone();
+                }
                 PrepareResult prepareResult =
                     kernelWrapper.Prepare(damKernelInput, 0, out kernelDataInput, out kernelDataOutput);
 
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs
===================================================================
diff -u -r5534 -r5535
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs	(.../MacroStabilityInwardsTests.cs)	(revision 5534)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MacroStabilityInwardsTests.cs	(.../MacroStabilityInwardsTests.cs)	(revision 5535)
@@ -515,7 +515,7 @@
         Output output = GetOutputStringForProject(analysisType, true);
 
         Assert.That(output.Results.CalculationResults, Is.Not.Null, "No results available");
-        Assert.That(output.Results.CalculationResults[0].StabilityDesignResults.SafetyFactor, Is.EqualTo(1.299).Within(0.0005));
+        Assert.That(output.Results.CalculationResults[0].StabilityDesignResults.SafetyFactor, Is.EqualTo(1.202).Within(0.0005));
     }
 
     [Test]