diff --git a/docker-compose.yml b/docker-compose.yml
index 051594e..33735a6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -17,6 +17,8 @@ services:
     networks:
       - proxy
     deploy:
+      mode: replicated
+      replicas: 1
       placement:
         constraints:
           - node.role == manager