diff --git a/compose.yml b/compose.yml
index edba726..8ec2968 100644
--- a/compose.yml
+++ b/compose.yml
@@ -44,6 +44,7 @@ services:
     hostname: mailman-web
     networks:
       - internal
+      - shared_mailu_network
     volumes:
       - "mailman-web:/opt/mailman-web-data"
     secrets: