diff --git a/po/zh_TW.po b/po/zh_TW.po
index aa30021ffc..36e6a08759 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -1396,7 +1396,7 @@ msgstr "週二"
 
 #: js/messages.php:199
 msgid "Wednesday"
-msgstr ""
+msgstr "週三"
 
 #: js/messages.php:200
 msgid "Thursday"