diff --git a/README.md b/README.md
index 955adff..d1f59ce 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Example : `https://yourdomain.org/minchat/?room=Living&name=John`
 Via the admin web console, type in: <https://github.com/chtixof/minchat_ynh>  
 Or on ssh : `sudo yunohost app install https://github.com/chtixof/minchat_ynh`
 
-Upgrade: `sudo yunohost app upgrade minchat -u https://github.com/chtixof/minchat_ynh`
+Upgrade: `sudo yunohost app upgrade minchat -u https://github.com/chtixof/minchat_ynh`  
 CAUTION: BEFORE YOU UPGRADE, PLEASE MAKE A BACKUP OF conf/setup.ini : IT IS OVERWRITTEN (BUG)
 
 #### Otherwise