diff --git a/mgmt/portainer/compose.yml b/mgmt/portainer/compose.yml
index c1ce764..7b7cb53 100644
--- a/mgmt/portainer/compose.yml
+++ b/mgmt/portainer/compose.yml
@@ -20,6 +20,8 @@ services:
       - traefik.http.middlewares.portainer.headers.STSIncludeSubdomains=true
       - traefik.http.middlewares.portainer.headers.STSPreload=true
       - traefik.http.routers.portainer.middlewares=portainer@docker
+    env_file:
+      - .env
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
       - ./data:/data