diff --git a/docker-compose.simple-install.yml b/docker-compose.simple-install.yml
index 9ce173c..7e97ee4 100644
--- a/docker-compose.simple-install.yml
+++ b/docker-compose.simple-install.yml
@@ -4,8 +4,6 @@ services:
     image: mysql:8.4.3-oracle
     command: ["mysqld", "--disable-log-bin"]
     restart: always
-    ports:
-      - 13306:3306
     volumes:
       - db-data:/var/lib/mysql
       - ./mysql/conf.d:/etc/mysql/conf.d