Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs
===================================================================
diff -u -r3a00a0eebc0e3aab9e56fe287d0fad1ff9a1e2c2 -r86a27f942ae8ab4b5d9e29b7eaed63db0e8cc1e7
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs)	(revision 3a00a0eebc0e3aab9e56fe287d0fad1ff9a1e2c2)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs)	(revision 86a27f942ae8ab4b5d9e29b7eaed63db0e8cc1e7)
@@ -407,7 +407,7 @@
                         contextMenuAdapter.Items[contextMenuRunWaveHeightCalculationsIndex].PerformClick();
 
                         // Then
-                        Assert.IsNaN(grassCoverErosionOutwardsHydraulicBoundaryLocation.WaveHeight);
+                        Assert.IsNull(grassCoverErosionOutwardsHydraulicBoundaryLocation.WaveHeightCalculation1.Output);
                     }
                 }
             }