diff --git a/compose.yml b/compose.yml
index 92bcd5d..6f38e26 100644
--- a/compose.yml
+++ b/compose.yml
@@ -143,7 +143,7 @@ services:
       labels:
         - "traefik.enable=true"
         - "traefik.tcp.routers.foodsoft-smtp.rule=HostSNI(`*`)"
-        - "traefik.tcp.routers.foodsoft-smtp.entrypoints=:2525"
+        - "traefik.tcp.routers.foodsoft-smtp.entrypoints=${SMTP_SERVER_PORT}"
         - "traefik.tcp.services.foodsoft-smtp.loadbalancer.server.port=${SMTP_SERVER_PORT}"
 
   db: