diff --git a/po/ja.po b/po/ja.po
index e84d0196f3..56ab2572f6 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -770,7 +770,7 @@ msgstr ""
 
 #: db_tracking.php:135 tbl_tracking.php:373 tbl_tracking.php:619
 msgid "Tracking report"
-msgstr ""
+msgstr "追跡レポート"
 
 #: db_tracking.php:136 tbl_tracking.php:245 tbl_tracking.php:619
 msgid "Structure snapshot"