Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Plugin.Test/TreeNodeInfos/HeightStructuresCalculationContextTreeNodeInfoTest.cs
===================================================================
diff -u -r33ce6fa967e380d4c68bd5f53acc189ab7f1e726 -ra24a95cb642879d0760c43c44f16c65bc72523ae
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Plugin.Test/TreeNodeInfos/HeightStructuresCalculationContextTreeNodeInfoTest.cs	(.../HeightStructuresCalculationContextTreeNodeInfoTest.cs)	(revision 33ce6fa967e380d4c68bd5f53acc189ab7f1e726)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Plugin.Test/TreeNodeInfos/HeightStructuresCalculationContextTreeNodeInfoTest.cs	(.../HeightStructuresCalculationContextTreeNodeInfoTest.cs)	(revision a24a95cb642879d0760c43c44f16c65bc72523ae)
@@ -1132,11 +1132,9 @@
                 }
             });
 
-            var initialOutput = new TestStructuresOutput();
             var parent = new CalculationGroup();
             var calculation = new TestHeightStructuresCalculation
             {
-                Output = initialOutput,
                 InputParameters =
                 {
                     HydraulicBoundaryLocation = hydraulicBoundaryLocation
@@ -1184,7 +1182,7 @@
                         Assert.AreEqual($"Uitvoeren van berekening '{calculation.Name}' is gelukt.", msgs[6]);
                     });
 
-                    Assert.AreNotSame(initialOutput, calculation.Output);
+                    Assert.IsNotNull(calculation.Output);
                 }
             }
         }