diff --git a/docker-compose.example.yml b/docker-compose.example.yml
index 596f58057bbcc8e570619a140a54d650e3ef4ea4..17b35d6268ea64877b6679b9c04986b3557a7065 100644
--- a/docker-compose.example.yml
+++ b/docker-compose.example.yml
@@ -1,4 +1,4 @@
-version: '3.3'
+version: '2.4'
 networks:
   poc:
 services:
@@ -64,8 +64,7 @@ services:
       - db
       - mqtt
       - rabbitmq
-    deploy:
-      replicas: 5
+    scale: 5
   db:
     image: timescale/timescaledb:latest-pg14
     restart: always