Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCoreMacroStabilityInwardsTests.cs
===================================================================
diff -u -r6491 -r6499
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCoreMacroStabilityInwardsTests.cs	(.../MultiCoreMacroStabilityInwardsTests.cs)	(revision 6491)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCoreMacroStabilityInwardsTests.cs	(.../MultiCoreMacroStabilityInwardsTests.cs)	(revision 6499)
@@ -94,12 +94,14 @@
     }
     
     [Test, Category(Categories.MultiCore)]
-    [TestCase(4)]
-    [TestCase(8)]
+    [TestCase(3)]
+    [TestCase(7)]
     [TestCase(23)]
     [Category(Categories.WorkInProgress)] // As long as multicore is not fixed, it might give errors
     public void DesignBishopOptimizedSlopeAndShoulderAdaptionWithScenariosForHeadPL3CalculatesCorrect(int cores)
     {
+        int availableCores = Environment.ProcessorCount - 1;
+        Assert.That(availableCores, Is.GreaterThanOrEqualTo(cores), $"Requested cores ({cores}) exceeds available cores({availableCores})");
         const string mapTestFiles = @"TestFiles\";
         const string inputFilename = "InputFileMultiCoreTestForScenarioAdaption.xml";
         string fullInputFilename = Path.Combine(mapTestFiles, inputFilename);