diff --git a/modoboa/locale/ja_JP/LC_MESSAGES/django.po b/modoboa/locale/ja_JP/LC_MESSAGES/django.po
index a36b4ae5f..44ffebba9 100644
--- a/modoboa/locale/ja_JP/LC_MESSAGES/django.po
+++ b/modoboa/locale/ja_JP/LC_MESSAGES/django.po
@@ -2498,7 +2498,7 @@ msgstr "More"
 
 #: core/templates/core/_current_features.html:22
 msgid "Nothing to sponsor yet."
-msgstr "まだスポンサーはいません。"
+msgstr "なし"
 
 #: core/templates/core/_latest_news_widget.html:5
 msgid "Latest news"