Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismView.cs
===================================================================
diff -u -r737cd3675ab5bc1b6400e4a0b86ebd543eaee650 -r3014d0ced22c45300938639e7958ea0850485240
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismView.cs	(.../ClosingStructuresFailureMechanismView.cs)	(revision 737cd3675ab5bc1b6400e4a0b86ebd543eaee650)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Forms/Views/ClosingStructuresFailureMechanismView.cs	(.../ClosingStructuresFailureMechanismView.cs)	(revision 3014d0ced22c45300938639e7958ea0850485240)
@@ -149,7 +149,7 @@
                     SetMapDataFeatures();
 
                     Map.Data = mapDataCollection;
-                    Map.BackgroundMapData = data.Parent.BackgroundMapData;
+                    Map.BackgroundMapData = (WmtsMapData)data.Parent.BackgroundMapData.MapData;
                 }
             }
         }