diff --git a/po/ja.po b/po/ja.po
index 900b0e2a1..63a272c6c 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -8950,7 +8950,7 @@ msgstr ""
 
 #: server_synchronize.php:429 server_synchronize.php:872
 msgid "Add column(s)"
-msgstr ""
+msgstr "カラムの追加"
 
 #: server_synchronize.php:430 server_synchronize.php:873
 msgid "Remove column(s)"