diff --git a/docker-compose.yml b/docker-compose.yml
index 60c17e6..c9e841c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,8 +18,6 @@ services:
       - ENABLE_SPAMASSASSIN=1
       - ENABLE_CLAMAV=1
       - ENABLE_FAIL2BAN=1
-      - POSTFIX_MAIN_CF=proxy_interfaces = 172.26.0.5
-      - POSTFIX_MASTER_CF_INET=127.0.0.1:25 inet n - n - - smtpd -o smtpd_upstream_proxy_protocol=haproxy
     volumes:
       - mail-data:/var/mail
       - mail-state:/var/mail-state
@@ -31,10 +29,10 @@ services:
     labels:
       - reproxy.enabled=true
       - reproxy.server=mailserver
-      - reproxy.tcp.25=:25,proto=haproxy
-      - reproxy.tcp.465=:465,proto=haproxy
-      - reproxy.tcp.587=:587,proto=haproxy
-      - reproxy.tcp.993=:993,proto=haproxy
+      - reproxy.tcp.25=:25
+      - reproxy.tcp.465=:465
+      - reproxy.tcp.587=:587
+      - reproxy.tcp.993=:993
 
 networks:
   crabs-network: