Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs
===================================================================
diff -u -r074232b001ecb5ae110c0b95c05264d4372cbfb5 -r6fc99be8198e5795ca4be54719dab3d1be3c6299
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs	(.../RingtoetsGuiPluginTest.cs)	(revision 074232b001ecb5ae110c0b95c05264d4372cbfb5)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs	(.../RingtoetsGuiPluginTest.cs)	(revision 6fc99be8198e5795ca4be54719dab3d1be3c6299)
@@ -74,11 +74,12 @@
                 ITreeNodePresenter[] nodePresenters = guiPlugin.GetProjectTreeViewNodePresenters().ToArray();
 
                 // assert
-                Assert.AreEqual(4, nodePresenters.Length);
+                Assert.AreEqual(5, nodePresenters.Length);
                 Assert.IsTrue(nodePresenters.Any(np => np is AssessmentSectionBaseNodePresenter));
                 Assert.IsTrue(nodePresenters.Any(np => np is PlaceholderWithReadonlyNameNodePresenter));
                 Assert.IsTrue(nodePresenters.Any(np => np is FailureMechanismNodePresenter));
                 Assert.IsTrue(nodePresenters.Any(np => np is CategoryTreeFolderNodePresenter));
+                Assert.IsTrue(nodePresenters.Any(np => np is FailureMechanismContributionNodePresenter));
             }
             mocks.VerifyAll();
         }