diff --git a/account_payment_order/migrations/9.0.1.0.0/pre-migration.py b/account_payment_order/migrations/9.0.1.0.0/pre-migration.py
index e83a53b5d976..d60147bf0d2c 100644
--- a/account_payment_order/migrations/9.0.1.0.0/pre-migration.py
+++ b/account_payment_order/migrations/9.0.1.0.0/pre-migration.py
@@ -157,7 +157,7 @@ def populate_computed_fields(env):
     faster.
     """
     cr = env.cr
-    openupgrade.add_fields(cr, [
+    openupgrade.add_fields(env, [
         ('company_currency_id', 'account.payment.order',
          'account_payment_order', 'many2one', False, 'account_payment_order'),
         ('company_currency_id', 'account.payment.line', 'account_payment_line',