diff --git a/check_process b/check_process
index 9255b18..48636c3 100644
--- a/check_process
+++ b/check_process
@@ -19,7 +19,6 @@
 		upgrade=1
 		backup_restore=1
 		multi_instance=0
-		incorrect_path=1
 		port_already_use=1	(9001)
 		change_url=1
 ;; Test sans mypads
diff --git a/scripts/change_url b/scripts/change_url
index 131102c..2b55063 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -30,6 +30,23 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 mypads=$(ynh_app_setting_get --app=$app --key=mypads)
 port=$(ynh_app_setting_get --app=$app --key=port)
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up the app before changing its url (may take a while)..." --weight=40
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
+	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
+
+	# restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # ACTIVATE MAINTENANCE MODE
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 1087332..1415a9b 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -28,7 +28,7 @@ export=$(ynh_app_setting_get --app=$app --key=export)
 #=================================================
 
 # Remove a service from the admin panel, added by `yunohost service add`
-if yunohost service status $app >/dev/null 2>&1
+if ynh_exec_fully_quiet yunohost service status $app
 then
 	ynh_script_progression --message="Removing $app service..."
 	yunohost service remove $app