diff --git a/po/ja.po b/po/ja.po
index e4e82b504..a34fbfb25 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -7769,7 +7769,7 @@ msgstr ""
 
 #: server_replication.php:291
 msgid "Slave SQL Thread not running!"
-msgstr ""
+msgstr "スレーブの SQL スレッドが実行していません！"
 
 #: server_replication.php:294
 msgid "Slave IO Thread not running!"