diff --git a/README.md b/README.md
index 0061f5d..23f992d 100644
--- a/README.md
+++ b/README.md
@@ -31,11 +31,16 @@ Basic knowledge of erlang, algorithm and statistics.
 ### Install or use Docker
 
 If you prefer install the erlang compiler, please search for the appropriate installation for your OS.
+
 If you prefer you can use Docker to test this solution.
+Get a [docker container](https://hub.docker.com/search?q=erlang&type=image) and start the container:
+I suggest [this container](https://hub.docker.com/r/bitwalker/alpine-erlang) and run:
 
-Get a docker container like https://hub.docker.com/r/bitwalker/alpine-erlang and start the container:
 
-`docker run --rm -it --user=root bitwalker/alpine-erlang`
+```
+docker pull bitwalker/alpine-erlang
+docker run --rm -it --user=root bitwalker/alpine-erlang
+```
 
 ### Run the solution