diff --git a/docker-compose.yml b/docker-compose.yml
index d27dd99e31..7f44d9f479 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -372,6 +372,7 @@ services:
       - mariadb
     environment:
       - _APP_ENV
+      - _APP_WORKERS_NUM=1
       - _APP_QUEUE_NAME
       - _APP_WORKER_PER_CORE
       - _APP_OPENSSL_KEY_V1