Incoming spam messages are not having their Subject modified with [SPAM]. I've added to my local.cf file: rewrite_header Subject [SPAM] remove_header ham Status remove_header ham Level I then restarted spamassassin. Messages coming into spam do not have their subject line modified as defined. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.osdn.me/mailman/archives/milter-manager-users-en/attachments/20200904/e15b2cce/attachment.html>