Index: Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationServiceTest.cs
===================================================================
diff -u -r3ed8e00da47ef2780e79688a9902e12b674e4cc0 -r9779d1ab6b555c557e8fd18f4430ad207bd003da
--- Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationServiceTest.cs	(.../PipingCalculationServiceTest.cs)	(revision 3ed8e00da47ef2780e79688a9902e12b674e4cc0)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Service.Test/PipingCalculationServiceTest.cs	(.../PipingCalculationServiceTest.cs)	(revision 9779d1ab6b555c557e8fd18f4430ad207bd003da)
@@ -26,6 +26,7 @@
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Ringtoets.Common.Data.TestUtil;
+using Ringtoets.Common.Service.TestUtil;
 using Ringtoets.Piping.Data;
 using Ringtoets.Piping.Data.TestUtil;
 using Ringtoets.Piping.KernelWrapper.SubCalculator;
@@ -963,9 +964,9 @@
             {
                 string[] msgs = messages.ToArray();
                 Assert.AreEqual($"Validatie van '{name}' gestart.", msgs.First());
-                Assert.AreEqual($"Validatie van '{name}' beëindigd.", msgs[1]);
+                CalculationServiceTestHelper.AssertValidationEndMessage(name, msgs[1]);
 
-                Assert.AreEqual($"Berekening van '{name}' gestart.", msgs[2]);
+                CalculationServiceTestHelper.AssertCalculationStartMessage(name, msgs[2]);
                 Assert.AreEqual($"Berekening van '{name}' beëindigd.", msgs.Last());
             });
         }