diff --git a/docker-compose.yml b/docker-compose.yml
index c0c3743..07eb977 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -38,10 +38,10 @@ services:
     ports:
       - '8083:8083'
     environment:
-      - MCPO_MANAGER_PORT=8083
-      - MCPO_MANAGER_HOST=127.0.0.1
-      - MCPO_MANAGER_DATA_DIR=/app
-      - TZ=Europe/Paris
+      MCPO_MANAGER_PORT: '8083'
+      MCPO_MANAGER_HOST: '127.0.0.1'
+      MCPO_MANAGER_DATA_DIR: /app
+      TZ: Europe/Paris
     volumes:
       - /var/lib/docker/volumes/mcpo/config:/app
     networks: