diff --git a/scripts/upgrade b/scripts/upgrade
index 6240b06..b9ee740 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -190,7 +190,7 @@ Take a Look at the Paheko repository and read the instructions how to migrate yo
 https://github.com/YunoHost-Apps/paheko_ynh/
 
 This can only be done from the command-line interface - e.g. through SSH. Once you're connected, you simply have to execute the following:
-`sudo yunohost app upgrade garradin -u https://github.com/YunoHost-Apps/paheko_ynh --debug`
+'yunohost app upgrade garradin -u https://github.com/YunoHost-Apps/paheko_ynh --debug'
 The --debug option will let you see the full output. If you encounter any issue, please report it aand paste the logs.
 Important: After the migration, you'll have to wait a couple of minutes (at most 3 minutes) before you can start using Paheko."