diff --git a/addons/product/models/product.py b/addons/product/models/product.py
index 02afaf34810..419bc705c24 100644
--- a/addons/product/models/product.py
+++ b/addons/product/models/product.py
@@ -249,7 +249,7 @@ class ProductProduct(models.Model):
     def _compute_partner_ref(self):
         for supplier_info in self.seller_ids:
             if supplier_info.name.id == self._context.get('partner_id'):
-                product_name = supplier_info.product_name or self.default_code
+                product_name = supplier_info.product_name or self.default_code or self.name
                 break
         else:
             product_name = self.name