diff --git a/po/zh_TW.po b/po/zh_TW.po
index df27e115f6..a96eec0e67 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -1281,7 +1281,7 @@ msgstr "四月"
 
 #: js/messages.php:160
 msgid "May"
-msgstr "May"
+msgstr "五月"
 
 #: js/messages.php:161
 #, fuzzy