diff --git a/docker-compose.yml b/docker-compose.yml
index 80abb7c..a61456f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,7 +8,7 @@ services:
     container_name: threetwo-ui
     env_file: ./docker-compose.env
     environment:
-      DOCKER_HOST: $HOSTNAME
+      DOCKER_HOST: rook
     restart: unless-stopped
     # labels:
     #   - "traefik.enable=true"