diff --git a/addons/point_of_sale/models/pos_order.py b/addons/point_of_sale/models/pos_order.py
index 6a240bcc7fa..4317c16fced 100644
--- a/addons/point_of_sale/models/pos_order.py
+++ b/addons/point_of_sale/models/pos_order.py
@@ -574,7 +574,7 @@ class PosOrder(models.Model):
             })
             mail_values['attachment_ids'] += [(4, attachment.id)]
 
-        mail = self.env['mail.mail'].create(mail_values)
+        mail = self.env['mail.mail'].sudo().create(mail_values)
         mail.send()
 
     @api.model