diff --git a/product_usability/pricelist.py b/product_usability/pricelist.py
index 547ef3e..c87dd16 100644
--- a/product_usability/pricelist.py
+++ b/product_usability/pricelist.py
@@ -8,5 +8,4 @@ class ProductPricelist(models.Model):
     _inherit = 'product.pricelist'
 
     company_id = fields.Many2one(
-        default=lambda self: self.env['res.company']._company_default_get(
-            'product.pricelist'))
+        default=lambda self: self.env['res.company']._company_default_get())
diff --git a/product_usability/product.py b/product_usability/product.py
index 60cb234..dfa1e13 100644
--- a/product_usability/product.py
+++ b/product_usability/product.py
@@ -31,7 +31,7 @@ class ProductProduct(models.Model):
     _inherit = 'product.product'
 
     default_code = fields.Char(track_visibility='onchange', copy=False)
-    barcode = fields.Char(track_visibility='onchange')
+    barcode = fields.Char(track_visibility='onchange', copy=False)
     weight = fields.Float(track_visibility='onchange')
     active = fields.Boolean(track_visibility='onchange')
     price_history_ids = fields.One2many(