diff --git a/account_payment_order/tests/test_bank.py b/account_payment_order/tests/test_bank.py
index d5d78bf81..218f96b78 100644
--- a/account_payment_order/tests/test_bank.py
+++ b/account_payment_order/tests/test_bank.py
@@ -4,8 +4,15 @@
 from odoo.exceptions import ValidationError
 from odoo.tests.common import TransactionCase
 
+from odoo.addons.base.tests.common import DISABLED_MAIL_CONTEXT
+
 
 class TestBank(TransactionCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.env = cls.env(context=dict(cls.env.context, **DISABLED_MAIL_CONTEXT))
+
     def test_bank(self):
         bank = self.env["res.bank"].search([], limit=1)
         self.assertTrue(bank)
diff --git a/account_payment_order/tests/test_payment_mode.py b/account_payment_order/tests/test_payment_mode.py
index a5c30f520..f1f346cb3 100644
--- a/account_payment_order/tests/test_payment_mode.py
+++ b/account_payment_order/tests/test_payment_mode.py
@@ -18,7 +18,6 @@ class TestPaymentMode(TransactionCase):
             AccountPaymentMethod._get_payment_method_information
         )
 
-        @classmethod
         def _get_payment_method_information(cls):
             res = Method_get_payment_method_information(cls)
             res["IN"] = {"mode": "multi", "domain": [("type", "=", "bank")]}