diff --git a/addons/website_sale/models/sale_order.py b/addons/website_sale/models/sale_order.py
index 098a8629e15..b751cecf446 100644
--- a/addons/website_sale/models/sale_order.py
+++ b/addons/website_sale/models/sale_order.py
@@ -111,7 +111,10 @@ class SaleOrder(models.Model):
                     pu = request.env['res.currency'].browse(currency_id).with_context(product_context).compute(pu, order.pricelist_id.currency_id)
                 discount = (pu - price) / pu * 100
                 if discount < 0:
+                    # In case the discount is negative, we don't want to show it to the customer,
+                    # but we still want to use the price defined on the pricelist
                     discount = 0
+                    pu = price
         else:
             pu = product.price
             if order.pricelist_id and order.partner_id: