diff --git a/core/docker-compose.yml b/core/docker-compose.yml
index 7167397..3d05f38 100644
--- a/core/docker-compose.yml
+++ b/core/docker-compose.yml
@@ -36,7 +36,7 @@ services:
       # Updated path to match your new 'infrastructure' folder structure
       - /docker/core/dns/config:/etc/dns
     networks:
-      dns_external
+      - dns_external
     labels:
       - "traefik.enable=true"
       - "traefik.docker.network=dns_external"