diff --git a/po/ja.po b/po/ja.po
index 24e41321ec..122158d3e4 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -6865,7 +6865,7 @@ msgstr "オフ"
 
 #: libraries/rte/rte_footer.lib.php:96
 msgid "ON"
-msgstr ""
+msgstr "オン"
 
 #: libraries/rte/rte_footer.lib.php:108
 msgid "Event scheduler status"