diff --git a/conf/docker/docker-compose.yaml b/conf/docker/docker-compose.yaml
index 7930caa..8bfbb28 100644
--- a/conf/docker/docker-compose.yaml
+++ b/conf/docker/docker-compose.yaml
@@ -890,6 +890,7 @@ services:
   mc-cost-optimizer-db:
     image: mariadb:12.3.2
     container_name: mc-cost-optimizer-db
+    restart: always
     depends_on:
       mc-cost-optimizer-init-volume:
         condition: service_completed_successfully