diff --git a/po/zh_TW.po b/po/zh_TW.po
index ea283fbba..714eae520 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -10,7 +10,7 @@ msgstr ""
 "Last-Translator: Abel Cheung <maddog@linux.org.hk>\n"
 "Language-Team: Traditional Chinese <zh-l10n@linux.org.tw>\n"
 "MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=utf-8 \n"
+"Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
 #: glib/gconvert.c:143