diff --git a/ext/custom-addons/dp_sale_delivery_date/models/sale_order.py b/ext/custom-addons/dp_sale_delivery_date/models/sale_order.py
index 4531d1cd..44630f1c 100644
--- a/ext/custom-addons/dp_sale_delivery_date/models/sale_order.py
+++ b/ext/custom-addons/dp_sale_delivery_date/models/sale_order.py
@@ -3,7 +3,6 @@
 
 from odoo import api, fields, models
 
-
 class SaleOrder(models.Model):
     _inherit = 'sale.order'