Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs
===================================================================
diff -u -r6506 -r6539
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 6506)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 6539)
@@ -288,8 +288,17 @@
                 }
                 else if (designResults[0].CalculationResult != CalculationResult.Succeeded)
                 {
-                    // There is no reason why Bishop should not have succeeded. Therefore, no end results can be given
-                    index = 0;
+                    // For a design calculation, when design fails to reach required safety factor, both runs are set to fail 
+                    // but even then the worst result should be determined.
+                    if (designResults[0].CalculationResult == CalculationResult.RunFailed &&
+                        designResults[1].CalculationResult == CalculationResult.RunFailed)
+                    {
+                        index = designResults[0].StabilityDesignResults.SafetyFactor <= designResults[1].StabilityDesignResults.SafetyFactor ? 0 : 1;
+                    }
+                    else
+                    {
+                        index = 0;    
+                    }
                 }
                 else if (designResults[1].CalculationResult == CalculationResult.NoRun)
                 {