Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/OvertoppingCalculationWaveHeightParserTest.cs
===================================================================
diff -u -r1d8c35ad08fddf6471c168876fc01552af29fd6a -r9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/OvertoppingCalculationWaveHeightParserTest.cs	(.../OvertoppingCalculationWaveHeightParserTest.cs)	(revision 1d8c35ad08fddf6471c168876fc01552af29fd6a)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/OvertoppingCalculationWaveHeightParserTest.cs	(.../OvertoppingCalculationWaveHeightParserTest.cs)	(revision 9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4)
@@ -148,7 +148,7 @@
 
                 // Assert
                 var exception = Assert.Throws<HydraRingFileParserException>(call);
-                var expectedMessage = "Er kon geen resultaat gelezen worden uit de Hydra-Ring uitvoerdatabase.";
+                const string expectedMessage = "Er kon geen resultaat gelezen worden uit de Hydra-Ring uitvoerdatabase.";
                 Assert.AreEqual(expectedMessage, exception.Message);
                 Assert.IsInstanceOf<SQLiteException>(exception.InnerException);
             }