diff --git a/po/zh_TW.po b/po/zh_TW.po
index f54812b8e0..57cdbfcd33 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -2589,7 +2589,7 @@ msgstr "設定指令最長執行時間 (單位：秒，[kbd]0[/kbd] 為不限制
 
 #: libraries/config/messages.inc.php:67
 msgid "Maximum execution time"
-msgstr ""
+msgstr "最長執行時間"
 
 #: libraries/config/messages.inc.php:68 prefs_manage.php:299
 msgid "Save as file"