Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs
===================================================================
diff -u -r209bfd7b71ef53a57e1a52337f1333d38122282f -r41fac7fff0a505c08945108d795dcb877f10b816
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs	(.../RingtoetsGuiPluginTest.cs)	(revision 209bfd7b71ef53a57e1a52337f1333d38122282f)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs	(.../RingtoetsGuiPluginTest.cs)	(revision 41fac7fff0a505c08945108d795dcb877f10b816)
@@ -42,8 +42,6 @@
 using Ringtoets.Common.Forms.Views;
 using Ringtoets.HydraRing.Data;
 using Ringtoets.Integration.Data;
-using Ringtoets.Integration.Data.StandAlone;
-using Ringtoets.Integration.Data.StandAlone.Result;
 using Ringtoets.Integration.Forms.PresentationObjects;
 using Ringtoets.Integration.Forms.PropertyClasses;
 using Ringtoets.Integration.Forms.Views;
@@ -262,11 +260,10 @@
                 TreeNodeInfo[] treeNodeInfos = guiPlugin.GetTreeNodeInfos().ToArray();
 
                 // Assert
-                Assert.AreEqual(11, treeNodeInfos.Length);
+                Assert.AreEqual(10, treeNodeInfos.Length);
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(IAssessmentSection)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(ReferenceLineContext)));
-                Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(SimpleFailureMechanismContext)));
-                Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(CustomFailureMechanismContext)));
+                Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(FailureMechanismContext<IFailureMechanism>)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(CategoryTreeFolder)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(FailureMechanismSectionsContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(FailureMechanismContributionContext)));