diff --git a/contract/models/contract.py b/contract/models/contract.py
index 30fe1d9aa..e49dfe9bf 100644
--- a/contract/models/contract.py
+++ b/contract/models/contract.py
@@ -281,7 +281,9 @@ class ContractContract(models.Model):
         invoice_type = 'out_invoice'
         if self.contract_type == 'purchase':
             invoice_type = 'in_invoice'
-        vinvoice = self.env['account.invoice'].new({
+        vinvoice = self.env['account.invoice'].with_context(
+            force_company=self.company_id.id,
+        ).new({
             'partner_id': self.invoice_partner_id.id,
             'type': invoice_type,
         })
@@ -343,7 +345,9 @@ class ContractContract(models.Model):
         # taken from the invoice's journal in _onchange_product_id
         # This code is not in finalize_creation_from_contract because it's
         # not possible to create an invoice line with no account
-        new_invoice = self.env['account.invoice'].new(invoice_values)
+        new_invoice = self.env['account.invoice'].with_context(
+            force_company=invoice_values['company_id'],
+        ).new(invoice_values)
         for invoice_line in new_invoice.invoice_line_ids:
             name = invoice_line.name
             account_analytic_id = invoice_line.account_analytic_id
diff --git a/contract/models/contract_line.py b/contract/models/contract_line.py
index 7aeeca188..8969f881b 100644
--- a/contract/models/contract_line.py
+++ b/contract/models/contract_line.py
@@ -658,7 +658,9 @@ class ContractLine(models.Model):
         }
         if invoice_id:
             invoice_line_vals['invoice_id'] = invoice_id.id
-        invoice_line = self.env['account.invoice.line'].new(invoice_line_vals)
+        invoice_line = self.env['account.invoice.line'].with_context(
+            force_company=self.contract_id.company_id.id,
+        ).new(invoice_line_vals)
         # Get other invoice line values from product onchange
         invoice_line._onchange_product_id()
         invoice_line_vals = invoice_line._convert_to_write(invoice_line._cache)