diff --git a/po/ko.po b/po/ko.po
index 731a66f95..879920d5c 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -1172,7 +1172,7 @@ msgstr "수요일"
 
 #: js/messages.php:126
 msgid "Thursday"
-msgstr ""
+msgstr "목요일"
 
 #: js/messages.php:127
 #, fuzzy