How to limit recipient Exim but exclude Mailman ?

I want to limit recipient 10 email. I setting Exim --> Advance Mode : recipients_max = 10 recipients_max_reject = true but Mailman lists is blocked too: 2020-11-11 10:00:15 too many recipients: message rejected: sender= H=localhost (xxxxxxxxxxxxx) [127.0.0.1] I edit /usr/local/cpanel/3rdparty/mailman/Mailman/mm_cfg.py and add: # Max recipients for each message SMTP_MAX_RCPTS = 15 # Max messages sent in each SMTP connection SMTP_MAX_SESSIONS_PER_CONNECTION = 30 but don't working. Please help me fix it.