Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiMacroStabilityInwards/WtiMacroStabilityInwardsKernelWrapper.cs
===================================================================
diff -u -r1967 -r1977
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiMacroStabilityInwards/WtiMacroStabilityInwardsKernelWrapper.cs	(.../WtiMacroStabilityInwardsKernelWrapper.cs)	(revision 1967)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiMacroStabilityInwards/WtiMacroStabilityInwardsKernelWrapper.cs	(.../WtiMacroStabilityInwardsKernelWrapper.cs)	(revision 1977)
@@ -74,29 +74,30 @@
             {
                 CalculationResult = CalculationResult.NoRun
             };
-            try
+            kernelDataOutput = macroStabilityOutput;
+            if (damKernelInput.SubSoilScenario.SegmentFailureMechanismType == FailureMechanismSystemType.WtiStabilityInside)
             {
-                // Determine whether there is uplift
-                var upliftSituation = UpliftHelper.DetermineStabilityUplift(damKernelInput, false);
-                macroStabilityOutput.UpliftSituation = upliftSituation;
-                kernelDataOutput = macroStabilityOutput;
-                if (upliftSituation.IsUplift)
+                try
                 {
-                    // ToDo MWDAM-1356: Not clear yet what parts are required for input.
-                    var xmlInput = CreateXmlInput(macroStabilityInput, FailureMechanismParametersMStab.EmbankmentDesignParameters);
-                    return PrepareKernel(xmlInput);
+                    // Determine whether there is uplift
+                    var upliftSituation = UpliftHelper.DetermineStabilityUplift(damKernelInput, false);
+                    macroStabilityOutput.UpliftSituation = upliftSituation;
+                    if (upliftSituation.IsUplift)
+                    {
+                        // ToDo MWDAM-1356: Not clear yet what parts are required for input.
+                        var xmlInput = CreateXmlInput(macroStabilityInput, FailureMechanismParametersMStab.EmbankmentDesignParameters);
+                        return PrepareKernel(xmlInput);
+                    }
+                    return PrepareResult.NotRelevant;
                 }
-                else
+                catch
                 {
-                    return PrepareResult.NotRelevant;
+                    kernelDataOutput = macroStabilityOutput;
+                    return PrepareResult.Failed;
                 }
-
             }
-            catch
-            {
-                kernelDataOutput = macroStabilityOutput;
-                return PrepareResult.Failed;
-            }
+            kernelDataInput = null;            
+            return PrepareResult.NotRelevant;
         }
 
         private PrepareResult PrepareKernel(string xmlInput)