diff --git a/INSTALL_LINUX.md b/INSTALL_LINUX.md
index 543e3e7a75e3c26c01aeb3121e11cea259c2c0f8..9b1e7ffdc3d76221f9075ead52be703025be4cda 100644
--- a/INSTALL_LINUX.md
+++ b/INSTALL_LINUX.md
@@ -74,9 +74,9 @@ MAIL_PORT=587
 EOF
 ```
 
-#install docker
+# install docker
 
-# Current tested version : 19.03.5 see https://docs.docker.com/install/linux/docker-ce/ubuntu/
+*Current tested version : 19.03.5 see https://docs.docker.com/install/linux/docker-ce/ubuntu/ .*  
 
 # install docker-compose