Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PresentationObjects/DesignWaterLevelLocationContextTest.cs
===================================================================
diff -u -r2973c5f790a5131e427bd5f73e2a620044199639 -re42bdf3dd379c46bab9212eb7b30f4754c9bc91c
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PresentationObjects/DesignWaterLevelLocationContextTest.cs	(.../DesignWaterLevelLocationContextTest.cs)	(revision 2973c5f790a5131e427bd5f73e2a620044199639)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/PresentationObjects/DesignWaterLevelLocationContextTest.cs	(.../DesignWaterLevelLocationContextTest.cs)	(revision e42bdf3dd379c46bab9212eb7b30f4754c9bc91c)
@@ -39,7 +39,7 @@
             TestDelegate test = () => new DesignWaterLevelLocationContext(hydraulicBoundaryDatabase, null);
 
             // Assert
-            var paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
             Assert.AreEqual("hydraulicBoundaryLocation", paramName);
         }
 
@@ -53,7 +53,7 @@
             TestDelegate test = () => new DesignWaterLevelLocationContext(null, hydraulicBoundaryLocation);
 
             // Assert
-            var paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
             Assert.AreEqual("wrappedData", paramName);
         }