diff --git a/mysql/README.md b/mysql/README.md
index 286bad68d..4a42f157a 100644
--- a/mysql/README.md
+++ b/mysql/README.md
@@ -97,21 +97,13 @@ services:
 
   db:
     image: mysql
-    # NOTE: use of "mysql_native_password" is not recommended: https://dev.mysql.com/doc/refman/8.0/en/upgrading-from-previous-series.html#upgrade-caching-sha2-password
-    # (this is just an example, not intended to be a production configuration)
-    command: --default-authentication-plugin=mysql_native_password
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: example
-
-  adminer:
-    image: adminer
-    restart: always
-    ports:
-      - 8080:8080
+    # (this is just an example, not intended to be a production configuration)
 ```
 
-[![Try in PWD](https://github.com/play-with-docker/stacks/raw/cff22438cb4195ace27f9b15784bbb497047afa7/assets/images/button.png)](http://play-with-docker.com?stack=https://raw.githubusercontent.com/docker-library/docs/06990e05c934d425c74addcc5ea462f53de6c8cd/mysql/stack.yml)
+[![Try in PWD](https://github.com/play-with-docker/stacks/raw/cff22438cb4195ace27f9b15784bbb497047afa7/assets/images/button.png)](http://play-with-docker.com?stack=https://raw.githubusercontent.com/docker-library/docs/869019c74d53153ad95bf9f6ff285d215c95e3ac/mysql/stack.yml)
 
 Run `docker stack deploy -c stack.yml mysql` (or `docker-compose -f stack.yml up`), wait for it to initialize completely, and visit `http://swarm-ip:8080`, `http://localhost:8080`, or `http://host-ip:8080` (as appropriate).