diff --git a/configuration.org b/configuration.org
index 904af774baaa88dc64ff2e8663222919d0695157..5157a58c879f7c8268176b0ef58f39c8b814c5e3 100644
--- a/configuration.org
+++ b/configuration.org
@@ -249,10 +249,12 @@ Define a shortcut to re-indent all buffer. This saves the current point, marks w
 
 Manage undo as a tree so that we can undo/redo more. Bound by default on =C-x u=
 
+**Deactivated yet**
+
 #+begin_src emacs-lisp
-(use-package undo-tree
-  :config
-  (global-undo-tree-mode))
+;;(use-package undo-tree
+;;  :config
+;;  (global-undo-tree-mode))
 #+end_src