diff --git a/scripts/change_url b/scripts/change_url
index c826c5b..87fa365 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -35,7 +35,7 @@ log_path=$(ynh_app_setting_get --app="$app" --key=log_path)
 port=$(ynh_app_setting_get --app="$app" --key=port)
 db_pwd=$(ynh_app_setting_get --app="$app" --key=psqlpwd)
 admin_mail=$(ynh_user_get_info "$admin" mail)
-redis_db=$(ynh_app_setting_get --app="$app" --key=redis_db
+redis_db=$(ynh_app_setting_get --app="$app" --key=redis_db)
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP