Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationTest.cs
===================================================================
diff -u -rd49a06fcbf63b36885b0d8f09a01f6539bcbfd56 -r7c3056aafbb670d79d239ef3d38e9d942bc33498
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationTest.cs	(.../PipingCalculationTest.cs)	(revision d49a06fcbf63b36885b0d8f09a01f6539bcbfd56)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingCalculationTest.cs	(.../PipingCalculationTest.cs)	(revision 7c3056aafbb670d79d239ef3d38e9d942bc33498)
@@ -57,7 +57,7 @@
             Assert.IsInstanceOf<PipingInput>(calculation.InputParameters);
 
             Assert.IsFalse(calculation.HasOutput);
-            Assert.IsNull(calculation.Comments);
+            Assert.IsNull(calculation.Comments.Comments);
             Assert.IsNull(calculation.Output);
             Assert.IsNull(calculation.SemiProbabilisticOutput);
         }