diff --git a/addons/account/tests/test_early_payment_discount.py b/addons/account/tests/test_early_payment_discount.py
index 574efb2355c..e91073bdfa3 100644
--- a/addons/account/tests/test_early_payment_discount.py
+++ b/addons/account/tests/test_early_payment_discount.py
@@ -66,6 +66,8 @@ class TestAccountEarlyPaymentDiscount(AccountTestInvoicingCommon):
         Ensure that an invoice with an early discount payment term
         and no invoice date can be previewed or printed.
         """
+        self.registry.enter_test_mode(self.cr)
+        self.addCleanup(self.registry.leave_test_mode)
         out_invoice = self.env['account.move'].create([{
             'move_type': 'out_invoice',
             'invoice_payment_term_id': self.early_pay_10_percents_10_days.id,
diff --git a/odoo/tests/common.py b/odoo/tests/common.py
index d70fef9337c..a52c017f13f 100644
--- a/odoo/tests/common.py
+++ b/odoo/tests/common.py
@@ -750,9 +750,9 @@ class TransactionCase(BaseCase):
                 with cls.registry.cursor() as cr:
                     cls.registry.setup_models(cr)
             cls.registry.registry_invalidated = False
+            cls.registry.registry_sequence = cls.registry_start_sequence
             cls.registry.clear_all_caches()
             cls.registry.cache_invalidated.clear()
-
         cls.addClassCleanup(reset_changes)
 
         cls.cr = cls.registry.cursor()