Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalMultiCoreTests.cs
===================================================================
diff -u -r6404 -r6531
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalMultiCoreTests.cs	(.../OperationalMultiCoreTests.cs)	(revision 6404)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalMultiCoreTests.cs	(.../OperationalMultiCoreTests.cs)	(revision 6531)
@@ -155,7 +155,6 @@
         }
 
         [Test, Category(Categories.MultiCore)]
-        [Category(Categories.WorkInProgress)] // When running multicore without running single core first, sometimes it gives errors
         [TestCase(2)]
         [TestCase(4)]
         [TestCase(8)] // 8 relevant combinations
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCoreMacroStabilityInwardsTests.cs
===================================================================
diff -u -r6507 -r6531
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCoreMacroStabilityInwardsTests.cs	(.../MultiCoreMacroStabilityInwardsTests.cs)	(revision 6507)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/MultiCoreMacroStabilityInwardsTests.cs	(.../MultiCoreMacroStabilityInwardsTests.cs)	(revision 6531)
@@ -42,11 +42,6 @@
     private const string tutorialStability2D = @"TestFiles\InputTutorialStability2D.xml";
 
     [Test, Category(Categories.MultiCore)]
-    [Category(Categories.WorkInProgress)] // When running multicore without running single core first, sometimes it gives errors
-    // [TestCase(1, InputStabilityModelType.Bishop, "OptimizedSlopeAndShoulderAdaption", 9, 18)]
-    // [TestCase(1, InputStabilityModelType.UpliftVan, "OptimizedSlopeAndShoulderAdaption", 7, 19)]
-    // [TestCase(1, InputStabilityModelType.Bishop, "SlopeAdaptionBeforeShoulderAdaption", 21, 6)]
-    // [TestCase(1, InputStabilityModelType.UpliftVan, "SlopeAdaptionBeforeShoulderAdaption", 9, 17)]
     [TestCase(4, InputStabilityModelType.Bishop, "SlopeAdaptionBeforeShoulderAdaption", 21, 6)]
     [TestCase(8, InputStabilityModelType.Bishop, "SlopeAdaptionBeforeShoulderAdaption", 21, 6)]
     [TestCase(4, InputStabilityModelType.UpliftVan, "SlopeAdaptionBeforeShoulderAdaption", 9, 17)]
@@ -100,7 +95,6 @@
     [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;