diff --git a/printing_auto_base/tests/model_test.py b/printing_auto_base/tests/model_test.py
index 3cf729b..61bac3f 100644
--- a/printing_auto_base/tests/model_test.py
+++ b/printing_auto_base/tests/model_test.py
@@ -1,28 +1,9 @@
+# Copyright 2023 Camptocamp
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
 from odoo import fields, models
 
 
-def setup_test_model(env, model_cls):
-    """Pass a test model class and initialize it.
-
-    Courtesy of SBidoul from https://github.com/OCA/mis-builder :)
-    """
-    model_cls._build_model(env.registry, env.cr)
-    env.registry.setup_models(env.cr)
-    env.registry.init_models(
-        env.cr, [model_cls._name], dict(env.context, update_custom_fields=True)
-    )
-
-
-def teardown_test_model(env, model_cls):
-    """Pass a test model class and deinitialize it.
-
-    Courtesy of SBidoul from https://github.com/OCA/mis-builder :)
-    """
-    if not getattr(model_cls, "_teardown_no_delete", False):
-        del env.registry.models[model_cls._name]
-    env.registry.setup_models(env.cr)
-
-
 class PrintingAutoTesterChild(models.Model):
     _name = "printingauto.tester.child"
 
diff --git a/printing_auto_base/tests/test_printing_auto_base.py b/printing_auto_base/tests/test_printing_auto_base.py
index c88b10d..fce32e2 100644
--- a/printing_auto_base/tests/test_printing_auto_base.py
+++ b/printing_auto_base/tests/test_printing_auto_base.py
@@ -4,10 +4,13 @@
 
 from unittest import mock
 
+from odoo_test_helper import FakeModelLoader
+
 from odoo.exceptions import UserError, ValidationError
 
-from .common import PrintingPrinter, TestPrintingAutoCommon, print_document
-from .model_test import PrintingAutoTester, PrintingAutoTesterChild, setup_test_model
+from odoo.addons.base_report_to_printer.models.printing_printer import PrintingPrinter
+
+from .common import TestPrintingAutoCommon, print_document
 
 
 @mock.patch.object(PrintingPrinter, "print_document", print_document)
@@ -15,8 +18,11 @@ class TestPrintingAutoBase(TestPrintingAutoCommon):
     @classmethod
     def setUpClass(cls):
         super().setUpClass()
-        setup_test_model(cls.env, PrintingAutoTesterChild)
-        setup_test_model(cls.env, PrintingAutoTester)
+        cls.loader = FakeModelLoader(cls.env, cls.__module__)
+        cls.loader.backup_registry()
+        from .model_test import PrintingAutoTester, PrintingAutoTesterChild
+
+        cls.loader.update_registry((PrintingAutoTesterChild, PrintingAutoTester))
 
     def test_check_data_source(self):
         with self.assertRaises(UserError):
diff --git a/test-requirements.txt b/test-requirements.txt
new file mode 100644
index 0000000..4ad8e0e
--- /dev/null
+++ b/test-requirements.txt
@@ -0,0 +1 @@
+odoo-test-helper