diff --git a/addons/website/static/lib/summernote/src/js/editing/History.js b/addons/website/static/lib/summernote/src/js/editing/History.js
index d6893cdd941..c8b51006ef0 100644
--- a/addons/website/static/lib/summernote/src/js/editing/History.js
+++ b/addons/website/static/lib/summernote/src/js/editing/History.js
@@ -9,7 +9,7 @@ define(['summernote/core/range'], function (range) {
 
     var makeSnapshot = function () {
       var rng = range.create();
-      var emptyBookmark = {s: {path: [0], offset: 0}, e: {path: [0], offset: 0}};
+      var emptyBookmark = {s: {path: [], offset: 0}, e: {path: [], offset: 0}};
 
       return {
         contents: $editable.html(),