diff --git a/docker-compose.yml b/docker-compose.yml
index 726920cfd..fa7b8024f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -62,8 +62,6 @@ services:
   db:
     container_name: mariadb_container
     image: mariadb
-    ports:
-      - "3306:3306"
     environment:
       MYSQL_ROOT_USER: root
       MYSQL_ROOT_PASSWORD: example