diff --git a/ChangeLog b/ChangeLog
index e214ea9c..ca25fe7a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,10 @@
 2010-06-04  Yuto Hayamizu  <y.hayamizu@gmail.com>
 
-	* twittering-mode.el (twittering-mode-map): changed key bindings:
+	* twittering-mode.el: removed (set-terminal-coding-system 'utf-8)
+	(twittering-mode-map): changed key bindings:
 	twittering-public-timeline: C-c C-g -> C-c C-p,
 	twittering-set-current-hashtag: C-c C-h -> C-c C-t
+	
 
 2010-06-03  Yuto Hayamizu  <y.hayamizu@gmail.com>
 
diff --git a/twittering-mode.el b/twittering-mode.el
index 2147702a..c5b2d0a8 100644
--- a/twittering-mode.el
+++ b/twittering-mode.el
@@ -61,8 +61,7 @@
        ;; the explicitly require 'unicode to update a workaround with
        ;; navi2ch. see a comment of `twittering-ucs-to-char' for more
        ;; details.
-       (require 'unicode nil t))
-  (set-terminal-coding-system 'utf-8))
+       (require 'unicode nil t)))
 (require 'url)
 
 (defconst twittering-mode-version "HEAD")