diff --git a/Python/etc/postfix/main.cf b/Python/etc/postfix/main.cf
index e1538af..123f57e 100644
--- a/Python/etc/postfix/main.cf
+++ b/Python/etc/postfix/main.cf
@@ -265,13 +265,8 @@ mailbox_size_limit = 78643000
 append_dot_mydomain = secondary
 
 if main:
-    @## Filtrage AV
-    @# Amavis + tuning lmtp
-    content_filter = "lmtp:[amavis.adm.crans.org]:10024"
-    lmtp_data_done_timeout = 1200
-    lmtp_send_xforward_command = True
+    @#Ajout de cyrus pour l'authentification SMTP
     smtpd_sasl_type = "cyrus"
-    cyrus_sasl_config_path = "/etc/postfix/sasl"
 
 @# Pieces jointes
 mime_header_checks = "regexp:/etc/postfix/mime_header_checks"