diff --git a/test/docker_mail/templates/docker-compose.yml b/test/docker_mail/templates/docker-compose.yml
index d1ed434c4fec6f9b2350ca43e02f192eb3801acb..1283971b104bbabcfe294ebb50eff73d78f4e8a3 100644
--- a/test/docker_mail/templates/docker-compose.yml
+++ b/test/docker_mail/templates/docker-compose.yml
@@ -56,7 +56,6 @@ services:
       - "traefik.http.services.{{ servicename }}.loadbalancer.server.port=80"
     networks:
       - default
-      - webmail
       - web
     volumes:
       - "{{ basedir }}/mailu/certs:/certs"
@@ -175,8 +174,6 @@ services:
     volumes:
       - "{{ basedir }}/mailu/webmail:/data"
       - "{{ basedir }}/mailu/overrides/roundcube:/overrides:ro"
-    networks:
-      - webmail
     depends_on:
       - front
 
@@ -199,8 +196,6 @@ services:
       - MAILMAN_REST_PASSWORD={{ mailman_restapi_pass }}
       - HYPERKITTY_URL=http://mailman-web:8000/hyperkitty
       - HYPERKITTY_API_KEY={{ hyperkitty_api_key }}
-    networks:
-      - default
 
   mailman-web:
     image: maxking/mailman-web:0.4
@@ -217,8 +212,6 @@ services:
       - MAILMAN_REST_URL=http://mailman-core:8001
       - MAILMAN_REST_USER=mailman
       - MAILMAN_REST_PASSWORD={{ mailman_restapi_pass }}
-    networks:
-      - default
 
   mailman-db:
     container_name: mailman-db
@@ -230,8 +223,6 @@ services:
       - POSTGRES_DB=mailmandb
       - POSTGRES_USER=mailman
       - POSTGRES_PASSWORD={{ mailman_db_pass }}
-    networks:
-      - default
 
   mailman-db:
     image: mariadb:10.5
@@ -243,8 +234,6 @@ services:
       - MYSQL_USER=mailman
       - MYSQL_PASSWORD={{ mailman_db_pass }}
       - MYSQL_ROOT_PASSWORD={{ mysql_root_pass }}
-    networks:
-      - default
 
   mailman-nginx:
     container_name: mailman-nginx
@@ -261,7 +250,7 @@ services:
       - traefik.http.routers.{{ servicename }}-mailman.entrypoints=websecure
       - traefik.http.services.{{ servicename }}-mailman.loadbalancer.server.port=80
     networks:
-      - mailman
+      - default
       - web
 
 networks:
@@ -271,8 +260,6 @@ networks:
       driver: default
       config:
         - subnet: 192.168.203.0/24
-  webmail:
-    driver: bridge
   noinet:
     driver: bridge
     internal: true