diff --git a/package.json b/package.json
index 9113ded..79da8ae 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "backbone": "1.2.3",
     "backbone-forms": "0.14.0",
     "backbone-model-file-upload": "git+https://git.kongjian.xin:8443/cartodb/backbone-model-file-upload#1.0.2",
-    "backbone-undo": "git+https://git.kongjian.xin:8443/cartodb/cartodb/Backbone.Undo.js#c10e997",
+    "backbone-undo": "git+https://git.kongjian.xin:8443/cartodb/Backbone.Undo.js#c10e997",
     "bootstrap-colorpicker": "2.5.0",
     "browserify": "13.0.0",
     "browserify-shim": "3.8.12",