diff --git a/config.org b/config.org
index 4a417e2..fcb643e 100644
--- a/config.org
+++ b/config.org
@@ -151,12 +151,6 @@ Use list-buffers bigger brother.
 (global-set-key [remap list-buffers] 'ibuffer)
 #+end_src
 
-** Mark
-
-#+begin_src emacs-lisp
-(global-set-key (kbd "M-SPC") 'mark-word)
-#+end_src
-
 ** Eldoc
 
 #+BEGIN_SRC emacs-lisp