diff --git a/scripts/upgrade b/scripts/upgrade
index f468665..17eb0bb 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -46,6 +46,19 @@ ynh_secure_remove freeze.pip
 previous_version_template="../conf/settings_history/settings.$previous_version.py"
 test -e "$previous_version_template" || ynh_die "Previous version unknown: $previous_version"
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -111,23 +124,6 @@ if [ -z "$redis_db" ]; then
 	ynh_app_setting_set "$app" redis_db "$redis_db"
 fi
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY - impacting system
-#=================================================
-
 # (<2.20) remove complex uwsgi systemd template
 if [ -e "/etc/systemd/system/uwsgi-app@.service" ]
 then