diff --git a/po/zh_CN.po b/po/zh_CN.po
index 14ccee84e5..2dcbb8b77c 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -1093,7 +1093,7 @@ msgstr "八月"
 
 #: js/messages.php:89
 msgid "September"
-msgstr ""
+msgstr "九月"
 
 #: js/messages.php:90
 #, fuzzy