diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ee9d07d..2b82e5c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,7 +22,7 @@ build:
     - docker image rm mathwave/sprint-repo:sprint
   script:
     - docker pull mathwave/sprint-repo:sprint
-    - docker-compose up -d
+    - docker-compose up -d --scale worker=2
   after_script:
     - docker rm sprint_notify-admin_1
     - docker rm sprint_migrations_1