diff --git a/po/ja.po b/po/ja.po
index f33c54a3ae..73fa9b9247 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -1269,7 +1269,7 @@ msgstr " 1 月"
 
 #: js/messages.php:147
 msgid "February"
-msgstr ""
+msgstr "2 月"
 
 #: js/messages.php:148
 #, fuzzy