diff --git a/po/zh_TW.po b/po/zh_TW.po
index 059c5e1d27..7f4dbb5c27 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -1327,7 +1327,7 @@ msgstr "二月"
 #. l10n: Short month name
 #: js/messages.php:175 libraries/common.lib.php:1573
 msgid "Mar"
-msgstr "3月"
+msgstr "三月"
 
 #. l10n: Short month name
 #: js/messages.php:177 libraries/common.lib.php:1575