diff --git a/intrastat_base/tests/common.py b/intrastat_base/tests/common.py
new file mode 100644
index 000000000..ac1fbf309
--- /dev/null
+++ b/intrastat_base/tests/common.py
@@ -0,0 +1,16 @@
+# Copyright 2021 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+
+class IntrastatCommon(object):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.env = cls.env(context=dict(cls.env.context, tracking_disable=True))
+        cls.chart_template_obj = cls.env["account.chart.template"]
+        cls.mail_obj = cls.env["mail.mail"]
+
+        cls.demo_user = cls.env.ref("base.user_demo")
+        cls.demo_company = cls.env.ref("base.main_company")
+
+        cls.shipping_cost = cls.env.ref("intrastat_base.shipping_costs_exclude")
diff --git a/intrastat_product/tests/__init__.py b/intrastat_product/tests/__init__.py
index a7ccefcbc..c806c0510 100644
--- a/intrastat_product/tests/__init__.py
+++ b/intrastat_product/tests/__init__.py
@@ -1,8 +1 @@
-from . import common
-from . import common_purchase
-from . import common_sale
-from . import test_intrastat_product
 from . import test_brexit
-from . import test_company
-from . import test_purchase_order
-from . import test_sale_order