Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileLocationReaderTest.cs
===================================================================
diff -u -r516f10118109eb4056794904fa280b9df0c7ca1f -r68588fbca4cc848bf72e39ec16940ce96c596bde
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileLocationReaderTest.cs	(.../DikeProfileLocationReaderTest.cs)	(revision 516f10118109eb4056794904fa280b9df0c7ca1f)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.IO.Test/DikeProfiles/DikeProfileLocationReaderTest.cs	(.../DikeProfileLocationReaderTest.cs)	(revision 68588fbca4cc848bf72e39ec16940ce96c596bde)
@@ -234,7 +234,7 @@
                 TestDelegate call = () => reader.GetNextDikeProfileLocation();
 
                 // Assert
-                var expectedMessage = "De locatie parameter 'Id' bevat meer dan letters en cijfers.";
+                var expectedMessage = "De locatie parameter 'Id' mag uitsluitend uit letters en cijfers bestaan.";
                 string message = Assert.Throws<CriticalFileReadException>(call).Message;
                 Assert.AreEqual(expectedMessage, message);
             }