diff --git a/emacs.el b/emacs.el
index bff83dc..5b4ccea 100644
--- a/emacs.el
+++ b/emacs.el
@@ -426,9 +426,6 @@ found, otherwise returns nil."
                       (count-lines (point-max)
                                    (point-min)))))
 
-(when (safe-require-or-eval 'git-ps1-mode)
-  (git-ps1-mode))
-
 ;; http://www.geocities.jp/simizu_daisuke/bunkei-meadow.html#frame-title
 
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