diff --git a/po/ja.po b/po/ja.po
index 68460d6d5..1e679af81 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -3328,7 +3328,7 @@ msgstr ""
 
 #: libraries/config/messages.inc.php:275
 msgid "Use light version"
-msgstr ""
+msgstr "軽快バージョンを使用する"
 
 #: libraries/config/messages.inc.php:276
 msgid "Maximum table tree depth"