Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationServiceTest.cs
===================================================================
diff -u -r1b4947dcf5b16e58c110a6981a9365453f69a038 -r6a7a721c90be4624a149e5025747e4e2eaaf88b3
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationServiceTest.cs	(.../GrassCoverErosionInwardsCalculationServiceTest.cs)	(revision 1b4947dcf5b16e58c110a6981a9365453f69a038)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationServiceTest.cs	(.../GrassCoverErosionInwardsCalculationServiceTest.cs)	(revision 6a7a721c90be4624a149e5025747e4e2eaaf88b3)
@@ -246,7 +246,7 @@
                 var msgs = messages.ToArray();
                 Assert.AreEqual(3, msgs.Length);
                 StringAssert.StartsWith($"Validatie van '{name}' gestart om: ", msgs[0]);
-                Assert.AreEqual("Validatie mislukt: Er is geen geldige damhoogte ingevoerd.", msgs[1]);
+                Assert.AreEqual("Validatie mislukt: De waarde voor 'hoogte' van de dam moet een concreet getal zijn.", msgs[1]);
                 StringAssert.StartsWith($"Validatie van '{name}' beëindigd om: ", msgs[2]);
             });
             Assert.IsFalse(isValid);