Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresInputTest.cs
===================================================================
diff -u -r3c5c79577a895d7318b90d891f3647abae4f701e -rc786273ba6460b0498c00ff70d1703eee74fadb8
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresInputTest.cs	(.../ClosingStructuresInputTest.cs)	(revision 3c5c79577a895d7318b90d891f3647abae4f701e)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresInputTest.cs	(.../ClosingStructuresInputTest.cs)	(revision c786273ba6460b0498c00ff70d1703eee74fadb8)
@@ -199,7 +199,9 @@
             TestDelegate call = () => input.DeviationWaveDirection = (RoundedDouble) invalidValue;
 
             // Assert
-            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(call, "De waarde voor afwijking golfrichting moet in het bereik [-360, 360] liggen.");
+            const string expectedMessage = "De waarde voor de afwijking van de golfrichting moet in het bereik [-360, 360] liggen.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<ArgumentOutOfRangeException>(call,
+                                                                                                expectedMessage);
         }
 
         #endregion