diff --git a/lib/features/modeling/cmd/MoveConnectionHandler.js b/lib/features/modeling/cmd/MoveConnectionHandler.js
index <HASH>..<HASH> 100644
--- a/lib/features/modeling/cmd/MoveConnectionHandler.js
+++ b/lib/features/modeling/cmd/MoveConnectionHandler.js
@@ -63,6 +63,8 @@ MoveConnectionHandler.prototype.revert = function(context) {
       p.original.y -= delta.y;
     }
   });
+
+  return connection;
 };
fix(modeling): update connection after move undo