diff --git a/addons/website_sale/models/product.py b/addons/website_sale/models/product.py
index a93f9d6ce81..133494dc184 100644
--- a/addons/website_sale/models/product.py
+++ b/addons/website_sale/models/product.py
@@ -197,7 +197,7 @@ class Product(models.Model):
         ret = self.env.user.has_group('sale.group_show_price_subtotal') and 'total_excluded' or 'total_included'
 
         for p, p2 in pycompat.izip(self, self2):
-            taxes = partner.property_account_position_id.map_tax(p.taxes_id.filtered(lambda x: x.company_id == company_id))
+            taxes = partner.property_account_position_id.map_tax(p.sudo().taxes_id.filtered(lambda x: x.company_id == company_id))
             p.website_price = taxes.compute_all(p2.price, pricelist.currency_id, quantity=qty, product=p2, partner=partner)[ret]
             price_without_pricelist = taxes.compute_all(p.list_price, pricelist.currency_id)[ret]
             p.website_price_difference = False if float_is_zero(price_without_pricelist - p.website_price, precision_rounding=pricelist.currency_id.rounding) else True