Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/Piping/PipingSoilProfileCreateExtensionsTest.cs
===================================================================
diff -u -r05013c44d1273bac219a442dc7959706c6bac715 -r545b105a213ed85564861b4bcf6d2d6425dbde50
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/Piping/PipingSoilProfileCreateExtensionsTest.cs	(.../PipingSoilProfileCreateExtensionsTest.cs)	(revision 05013c44d1273bac219a442dc7959706c6bac715)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/Piping/PipingSoilProfileCreateExtensionsTest.cs	(.../PipingSoilProfileCreateExtensionsTest.cs)	(revision 545b105a213ed85564861b4bcf6d2d6425dbde50)
@@ -42,7 +42,7 @@
             TestDelegate test = () => soilProfile.Create(null);
 
             // Assert
-            var parameterName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            string parameterName = Assert.Throws<ArgumentNullException>(test).ParamName;
             Assert.AreEqual("registry", parameterName);
         }