diff --git a/modoboa/locale/ja_JP/LC_MESSAGES/django.po b/modoboa/locale/ja_JP/LC_MESSAGES/django.po
index cb9b66906..9bb7714b3 100644
--- a/modoboa/locale/ja_JP/LC_MESSAGES/django.po
+++ b/modoboa/locale/ja_JP/LC_MESSAGES/django.po
@@ -1762,7 +1762,7 @@ msgstr "なし"
 
 #: dmarc/models.py:11
 msgid "Quarantine"
-msgstr "検疫"
+msgstr "隔離"
 
 #: dmarc/models.py:12
 msgid "Reject"