diff --git a/bundle/bundle--mk.el b/bundle/bundle--mk.el
index d348a30e..98dade81 100644
--- a/bundle/bundle--mk.el
+++ b/bundle/bundle--mk.el
@@ -529,12 +529,5 @@ an ALIAS and SERVICE as arguments and call
     (shell)
     (select-window current-window)))
 
-(defun mk/toggle-mode-line ()
-  "Toggle mode-line visibility."
-  (interactive)
-  (setq mode-line-format (if mode-line-format nil (default-value 'mode-line-format))))
-(mk/toggle-mode-line)
-(global-set-key (kbd "<f10>") #'mk/toggle-mode-line)
-
 (provide 'bundle-mk)
 ;;; bundle-mk.el ends here