diff --git a/scripts/install b/scripts/install
index bb73d6c..8f16630 100644
--- a/scripts/install
+++ b/scripts/install
@@ -298,11 +298,11 @@ ynh_add_fail2ban_config --logpath="/var/log/nginx/$domain-access.log" --failrege
 ynh_script_progression --message="Configuring permissions..." --weight=2
 
 if [ $is_public -eq 1 ]; then
-	ynh_permission_update --permission="main" --add="visitors"	
+	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 # Only the admin can access the admin panel of the app (if the app has an admin panel)
-ynh_permission_create --permission="admin" --url="/admin" --allowed=$admin
+ynh_permission_create --permission="admin" --url="/admin" --allowed=$admin --auth_header=false
 
 #=================================================
 # RELOAD NGINX
@@ -342,7 +342,6 @@ else
 	Informations="You can access the admin panel by accessing https://$domain${path_url%/}/admin."
 fi
 
-ynh_print_OFF
 echo "$Informations
 You can also find a config file for Etherpad at this path /var/www/etherpad_mypads/settings.json.
 
@@ -352,7 +351,6 @@ You can also find some specific actions for this app by using the experimental a
 If you are facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/etherpad_mypads_ynh" > mail_to_send
 
 ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="$admin" --type=install
-ynh_print_ON
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/restore b/scripts/restore
index b11902a..592082d 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -191,14 +191,12 @@ else
 	Informations="You can access to the admin panel, by accessing https://$domain${path_url%/}/admin."
 fi
 
-ynh_print_OFF
 echo "$Informations
 You can also find a config file for Etherpad at this path /var/www/etherpad_mypads/settings.json.
 
 If you are facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/etherpad_mypads_ynh" > mail_to_send
 
 ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="$admin" --type=restore
-ynh_print_ON
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/upgrade b/scripts/upgrade
index ccc7e5b..813626b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -135,6 +135,10 @@ fi
 if ! ynh_permission_exists --permission="admin"; then
   # Create the required permissions
   ynh_permission_create --permission="admin" --url="/admin" --allowed=$admin
+else
+  # Make sure the admin panel is not exposed to the SSO's authentication headers
+  # AFAIK there is no helper to check if that flag is up or not, so let's force it.
+  ynh_permission_url --permission="admin" --auth_header=false
 fi
 
 #=================================================