diff --git a/po/ja.po b/po/ja.po
index 84912faa3c..4238a6f35b 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -3284,7 +3284,7 @@ msgstr ""
 
 #: libraries/config/messages.inc.php:265
 msgid "Show logo in left frame"
-msgstr ""
+msgstr "左のフレーム内のロゴを表示する"
 
 #: libraries/config/messages.inc.php:266
 msgid "Display logo"