Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsStochasticSoilProfilePropertiesTest.cs
===================================================================
diff -u -r18a017c6d2415f51ab5101e1166cc77eed3ef136 -ra457a283a040a1414e462e426f9c758567f49ed4
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsStochasticSoilProfilePropertiesTest.cs	(.../MacroStabilityInwardsStochasticSoilProfilePropertiesTest.cs)	(revision 18a017c6d2415f51ab5101e1166cc77eed3ef136)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsStochasticSoilProfilePropertiesTest.cs	(.../MacroStabilityInwardsStochasticSoilProfilePropertiesTest.cs)	(revision a457a283a040a1414e462e426f9c758567f49ed4)
@@ -82,8 +82,8 @@
             double bottom = random.NextDouble();
             double probability = random.NextDouble();
 
-            var layerOne = new MacroStabilityInwardsSoilLayer1D(-2);
-            var layerTwo = new MacroStabilityInwardsSoilLayer1D(-4);
+            var layerOne = new MacroStabilityInwardsSoilLayer1D(4);
+            var layerTwo = new MacroStabilityInwardsSoilLayer1D(2);
             IEnumerable<MacroStabilityInwardsSoilLayer1D> layers = new[]
             {
                 layerOne,
Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingStochasticSoilProfilePropertiesTest.cs
===================================================================
diff -u -r18a017c6d2415f51ab5101e1166cc77eed3ef136 -ra457a283a040a1414e462e426f9c758567f49ed4
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingStochasticSoilProfilePropertiesTest.cs	(.../PipingStochasticSoilProfilePropertiesTest.cs)	(revision 18a017c6d2415f51ab5101e1166cc77eed3ef136)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/PropertyClasses/PipingStochasticSoilProfilePropertiesTest.cs	(.../PipingStochasticSoilProfilePropertiesTest.cs)	(revision a457a283a040a1414e462e426f9c758567f49ed4)
@@ -71,8 +71,8 @@
         public void GetProperties_WithData_ReturnExpectedValues()
         {
             // Setup
-            var layerOne = new PipingSoilLayer(-2);
-            var layerTwo = new PipingSoilLayer(-4);
+            var layerOne = new PipingSoilLayer(4);
+            var layerTwo = new PipingSoilLayer(2);
 
             IEnumerable<PipingSoilLayer> layers = new[]
             {