diff --git a/check_process b/check_process
index a039cd8..ae40e3b 100644
--- a/check_process
+++ b/check_process
@@ -17,7 +17,6 @@
 		upgrade=1	from_commit=cbb74263e33deb0ec36f99886a2f773e36d40fd9
 		backup_restore=1
 		multi_instance=1
-		incorrect_path=1
 		port_already_use=0
 		change_url=1
 ;; Test avec multisite
@@ -37,7 +36,6 @@
 		upgrade=1
 		backup_restore=1
 		multi_instance=1
-		incorrect_path=0
 		port_already_use=0
 		change_url=0
 ;;; Levels
diff --git a/scripts/change_url b/scripts/change_url
index 5c7502d..3ba81c0 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -35,6 +35,23 @@ then
 	ynh_die --message="https://codex.wordpress.org/Moving_WordPress#Moving_WordPress_Multisite"
 fi
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up the app before changing its url (may take a while)..." --weight=5
+
+# 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
 #=================================================