diff --git a/common/content/editor.js b/common/content/editor.js
index 74c9d1a0..45c8bebf 100644
--- a/common/content/editor.js
+++ b/common/content/editor.js
@@ -262,11 +262,6 @@ function Editor() //{{{
     addMotionMap("y"); // yank
 
     // insert mode mappings
-    mappings.add(myModes,
-        ["<C-o>", "<C-f>", "<C-g>", "<C-n>", "<C-p>"],
-        "Ignore certain " + config.hostApplication + " key bindings",
-        function () { /*liberator.beep();*/ });
-
     mappings.add(myModes,
         ["<C-w>"], "Delete previous word",
         function () { editor.executeCommand("cmd_deleteWordBackward", 1); });