diff --git a/product_update_price_last_purchase/models/product_product.py b/product_update_price_last_purchase/models/product_product.py
index e7cb35f..e9e6968 100644
--- a/product_update_price_last_purchase/models/product_product.py
+++ b/product_update_price_last_purchase/models/product_product.py
@@ -2,12 +2,9 @@
 # @author Santi Noreña (<santi@criptomart.net>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-import logging
 
 from odoo import api, fields, models
 
-_logger = logging.getLogger(__name__)
-
 
 class ProductProduct(models.Model):
     _inherit = "product.product"
@@ -24,7 +21,6 @@ class ProductProduct(models.Model):
         "product_tmpl_id.list_price",
     )
     def _compute_theoretical_multi(self):
-        res = super()._compute_theoretical_multi()
         for product in self:
             if product.last_purchase_price_received != 0:
                 (
@@ -38,7 +34,6 @@ class ProductProduct(models.Model):
                     product.last_purchase_price_received,
                     product.lst_price,
                 )
-        return res
 
     def use_theoretical_price(self):
         for product in self:
diff --git a/product_update_price_last_purchase/models/product_template.py b/product_update_price_last_purchase/models/product_template.py
index ffa50df..af93c48 100644
--- a/product_update_price_last_purchase/models/product_template.py
+++ b/product_update_price_last_purchase/models/product_template.py
@@ -8,7 +8,7 @@ from odoo import api, fields, models
 class ProductTemplate(models.Model):
     _inherit = "product.template"
 
-    margin_state = fields.Selection(store=True)
+    margin_state = fields.Selection(store=True, compute_sudo=False)
 
     last_purchase_price_received = fields.Float(
         string="Last purchase price",
@@ -54,7 +54,6 @@ class ProductTemplate(models.Model):
         "list_price",
     )
     def _onchange_standard_price(self):
-        res = super()._onchange_standard_price()
         if self.last_purchase_price_received != 0:
             (
                 self.margin_state,
@@ -67,4 +66,3 @@ class ProductTemplate(models.Model):
                 self.last_purchase_price_received,
                 self.list_price,
             )
-        return res
diff --git a/product_update_price_last_purchase/views/product_view.xml b/product_update_price_last_purchase/views/product_view.xml
index 6a5d192..9a189c9 100644
--- a/product_update_price_last_purchase/views/product_view.xml
+++ b/product_update_price_last_purchase/views/product_view.xml
@@ -23,7 +23,6 @@
             <field name="arch" type="xml">
                 <field name="standard_price" position="after">
                     <field name="last_purchase_price_received" />
-                    <field name="margin_state" invisible="1" />
                 </field>
             </field>
         </record>