diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index 522ea243542..733edb8f565 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -490,7 +490,7 @@ class AccountMoveLine(models.Model):
                 'line_ids', self._context['line_ids'], fields=['credit', 'debit']):
             balance += line.get('debit', 0) - line.get('credit', 0)
         # if we are here, line_ids is in context, so journal_id should also be.
-        currency = self._context.get('journal_id') and self.browse(self._context['journal_id']).company_id.currency_id
+        currency = self._context.get('journal_id') and self.env["account.journal"].browse(self._context['journal_id']).company_id.currency_id
         if currency:
             balance = currency.round(balance)
         if balance < 0: