diff --git a/docker-compose.yml b/docker-compose.yml
index 03d4eb8..3b3c91c 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -380,7 +380,7 @@ services:
 networks:
     mail_infra_network:
         name: infrastructure_mail_infra_network
-        enable_ipv6: true
+        #enable_ipv6: true
         ipam:
             driver: default
             # See: __add_to_postfix_mynetworks in user-patches