diff --git a/application/locale/ja/LC_MESSAGES/messages.po b/application/locale/ja/LC_MESSAGES/messages.po
index c9a55027e..99ff193e4 100644
--- a/application/locale/ja/LC_MESSAGES/messages.po
+++ b/application/locale/ja/LC_MESSAGES/messages.po
@@ -11216,7 +11216,8 @@ msgstr "テーマ"
 
 #: application/views/options/appearance.php:51
 msgid "Global Theme Choice, this is used when users arent logged in."
-msgstr ""
+msgstr "グローバル "
+"テーマの選択。これはユーザーがログインしていないときに使用されます。"
 
 #: application/views/options/appearance.php:61
 msgid "Logbook Map"