diff --git a/addons/web_editor/static/src/js/rte.js b/addons/web_editor/static/src/js/rte.js
index 2940fcfa44f..f950f4ccbab 100644
--- a/addons/web_editor/static/src/js/rte.js
+++ b/addons/web_editor/static/src/js/rte.js
@@ -159,7 +159,7 @@ var History = function History ($editable) {
 
         if (aUndo[pos]) {
             pos = Math.min(pos, aUndo.length);
-            aUndo.splice(Math.max(pos,1), aUndo.length);
+            aUndo.splice(pos, aUndo.length);
         }
 
         // => make a snap when the user change editable zone (because: don't make snap for each keydown)