diff --git a/odex25_donation/ensan_sale_management/controllers/controllers.py b/odex25_donation/ensan_sale_management/controllers/controllers.py
index 2d61a100c..b84c045f1 100644
--- a/odex25_donation/ensan_sale_management/controllers/controllers.py
+++ b/odex25_donation/ensan_sale_management/controllers/controllers.py
@@ -20,7 +20,7 @@ class WebsiteSaleInherit(WebsiteSale):
             for s in sale_order_id.order_line:
                 visit.create({
                     'affiliate_method': 'pps',
-                    'affiliate_key': affiliate_key,
+                    'affiliate_key': affiliate_key or partner_id.res_affiliate_key,
                     'affiliate_partner_id': partner_id.id,
                     'url': "",
                     'ip_address': request.httprequest.environ['REMOTE_ADDR'],