diff --git a/ghost/docker-compose.yml b/ghost/docker-compose.yml
index dc75615..0b5d280 100644
--- a/ghost/docker-compose.yml
+++ b/ghost/docker-compose.yml
@@ -41,7 +41,8 @@ services:
     container_name: mysql
     deploy:
       placement:
-        constraints: [node.role == worker]
+        constraints:
+          - node.labels.database == here
       replicas: 1
     restart: always
     volumes: