diff --git a/l10n_it_account_stamp/__manifest__.py b/l10n_it_account_stamp/__manifest__.py
index 7c0319b2fceb..03724af98fb1 100644
--- a/l10n_it_account_stamp/__manifest__.py
+++ b/l10n_it_account_stamp/__manifest__.py
@@ -7,7 +7,7 @@
 
 {
     'name': 'Italian Localization - Tax Stamp',
-    'version': '10.0.1.0.1',
+    'version': '10.0.1.0.2',
     'category': 'Localization/Italy',
     'summary': 'Tax stamp automatic management',
     'author': 'Ermanno Gnan, Sergio Corato, Enrico Ganzaroli, '
diff --git a/l10n_it_account_stamp/models/invoice.py b/l10n_it_account_stamp/models/invoice.py
index 068581df3d0e..534246bd1ff5 100644
--- a/l10n_it_account_stamp/models/invoice.py
+++ b/l10n_it_account_stamp/models/invoice.py
@@ -10,7 +10,7 @@ class AccountInvoice(models.Model):
         "Tax Stamp", readonly=True, states={'draft': [('readonly', False)]})
 
     def is_tax_stamp_applicable(self):
-        stamp_product_id = self.env.user.with_context(
+        stamp_product_id = self.with_context(
             lang=self.partner_id.lang).company_id.tax_stamp_product_id
         if not stamp_product_id:
             raise exceptions.Warning(
@@ -40,7 +40,7 @@ def add_tax_stamp_line(self):
         for inv in self:
             if not inv.tax_stamp:
                 raise exceptions.Warning(_("Tax stamp is not applicable"))
-            stamp_product_id = self.env.user.with_context(
+            stamp_product_id = inv.with_context(
                 lang=inv.partner_id.lang).company_id.tax_stamp_product_id
             if not stamp_product_id:
                 raise exceptions.Warning(
@@ -123,7 +123,7 @@ def action_move_create(self):
                     posted = True
                     inv.move_id.state = 'draft'
                 line_model = self.env['account.move.line']
-                stamp_product_id = self.env.user.with_context(
+                stamp_product_id = inv.with_context(
                     lang=inv.partner_id.lang).company_id.tax_stamp_product_id
                 if not stamp_product_id:
                     raise exceptions.Warning(