Index: Ringtoets/Integration/test/Ringtoets.Integration.Service.Test/MessageProviders/DesignWaterLevelCalculationMessageProviderTest.cs
===================================================================
diff -u -ra1bba29ba0d84061cca88da8324957087d564db9 -r9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4
--- Ringtoets/Integration/test/Ringtoets.Integration.Service.Test/MessageProviders/DesignWaterLevelCalculationMessageProviderTest.cs	(.../DesignWaterLevelCalculationMessageProviderTest.cs)	(revision a1bba29ba0d84061cca88da8324957087d564db9)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Service.Test/MessageProviders/DesignWaterLevelCalculationMessageProviderTest.cs	(.../DesignWaterLevelCalculationMessageProviderTest.cs)	(revision 9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4)
@@ -81,7 +81,7 @@
         {
             // Setup
             var provider = new DesignWaterLevelCalculationMessageProvider();
-            var failureMessage = "It failed!";
+            const string failureMessage = "It failed!";
 
             // Call
             string message = provider.GetCalculationFailedMessage(name, failureMessage);