Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DTest.cs
===================================================================
diff -u -r31f59cfc48a6839453e372572d03ecc6ae6f0d00 -r85b10b88eb31823c50ca052d34baacc6e006ad4c
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DTest.cs	(.../MacroStabilityInwardsSoilProfile2DTest.cs)	(revision 31f59cfc48a6839453e372572d03ecc6ae6f0d00)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DTest.cs	(.../MacroStabilityInwardsSoilProfile2DTest.cs)	(revision 85b10b88eb31823c50ca052d34baacc6e006ad4c)
@@ -56,7 +56,7 @@
             var profile = new MacroStabilityInwardsSoilProfile2D(name, layers, preconsolidationStresses);
 
             // Assert
-            Assert.IsInstanceOf<IMacroStabilityInwardsSoilProfile>(profile);
+            Assert.IsInstanceOf<IMacroStabilityInwardsSoilProfile<IMacroStabilityInwardsSoilLayer>>(profile);
             Assert.AreNotSame(layers, profile.Layers);
             TestHelper.AssertCollectionsAreEqual(layers, profile.Layers,
                                                  new ReferenceEqualityComparer<MacroStabilityInwardsSoilLayer2D>());