Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs
===================================================================
diff -u -r39acd9de68e455ba8877ee8657bb54697be8b289 -rd36a95d2e88d98b7b92ff5d091abf711d1dd31d9
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs	(.../PipingGuiPlugin.cs)	(revision 39acd9de68e455ba8877ee8657bb54697be8b289)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs	(.../PipingGuiPlugin.cs)	(revision d36a95d2e88d98b7b92ff5d091abf711d1dd31d9)
@@ -137,7 +137,7 @@
                                                                                  .Build()
             };
 
-            yield return new TreeNodeInfo<RingtoetsPipingSurfaceLineContext>
+            yield return new TreeNodeInfo<RingtoetsPipingSurfaceLinesContext>
             {
                 Text = ringtoetsPipingSurfaceLine => PipingFormsResources.PipingSurfaceLinesCollection_DisplayName,
                 Image = ringtoetsPipingSurfaceLine => PipingFormsResources.FolderIcon,
@@ -417,7 +417,7 @@
             return new ArrayList
             {
                 new FailureMechanismSectionsContext(failureMechanism, assessmentSection),
-                new RingtoetsPipingSurfaceLineContext(failureMechanism, assessmentSection),
+                new RingtoetsPipingSurfaceLinesContext(failureMechanism, assessmentSection),
                 failureMechanism.SoilProfiles
             };
         }