diff --git a/ext/custom-addons/dp_custom/models/res_partner.py b/ext/custom-addons/dp_custom/models/res_partner.py
index e19d774a..00edc208 100644
--- a/ext/custom-addons/dp_custom/models/res_partner.py
+++ b/ext/custom-addons/dp_custom/models/res_partner.py
@@ -80,7 +80,7 @@ class Partner(models.Model):
 
 # make pricelist searchable (store=True) --> code copied from: \ext\odoo\addons\product\models\res_partner.py!
     property_product_pricelist = fields.Many2one(
-        'product.pricelist', 'Sale Pricelist', compute='_compute_product_pricelist', store=True, required=True,
+        'product.pricelist', 'Sale Pricelist', compute='_compute_product_pricelist', store=True, required=True, default=1,
         inverse="_inverse_product_pricelist", company_dependent=False,  # NOT A REAL PROPERTY
         help="This pricelist will be used, instead of the default one, for sales to the current partner")