diff --git a/stock_available_to_promise_release/tests/common.py b/stock_available_to_promise_release/tests/common.py
index 8cf631dba94..0d6eb1e97c3 100644
--- a/stock_available_to_promise_release/tests/common.py
+++ b/stock_available_to_promise_release/tests/common.py
@@ -2,10 +2,9 @@
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
 
 from odoo import fields
-from odoo.tests import common, tagged
+from odoo.tests import common
 
 
-@tagged("post_install", "-at_install")
 class PromiseReleaseCommonCase(common.SavepointCase):
     @classmethod
     def setUpClass(cls):
diff --git a/stock_available_to_promise_release/tests/test_reservation.py b/stock_available_to_promise_release/tests/test_reservation.py
index b51013fdd3d..43879bec2e0 100644
--- a/stock_available_to_promise_release/tests/test_reservation.py
+++ b/stock_available_to_promise_release/tests/test_reservation.py
@@ -6,9 +6,12 @@
 from dateutil.relativedelta import relativedelta
 from freezegun import freeze_time
 
+from odoo.tests import tagged
+
 from .common import PromiseReleaseCommonCase
 
 
+@tagged("post_install", "-at_install")
 class TestAvailableToPromiseRelease(PromiseReleaseCommonCase):
     def test_horizon_date(self):
         move = self.env["stock.move"].create(
diff --git a/stock_available_to_promise_release/tests/test_unrelease.py b/stock_available_to_promise_release/tests/test_unrelease.py
index 854392b2e4f..9c32ac4b95f 100644
--- a/stock_available_to_promise_release/tests/test_unrelease.py
+++ b/stock_available_to_promise_release/tests/test_unrelease.py
@@ -5,10 +5,12 @@
 from datetime import datetime
 
 from odoo.exceptions import UserError
+from odoo.tests import tagged
 
 from .common import PromiseReleaseCommonCase
 
 
+@tagged("post_install", "-at_install")
 class TestAvailableToPromiseRelease(PromiseReleaseCommonCase):
     @classmethod
     def setUpClass(cls):
diff --git a/stock_available_to_promise_release/tests/test_unrelease_2steps.py b/stock_available_to_promise_release/tests/test_unrelease_2steps.py
index 3cf78faccc3..c2214e23ade 100644
--- a/stock_available_to_promise_release/tests/test_unrelease_2steps.py
+++ b/stock_available_to_promise_release/tests/test_unrelease_2steps.py
@@ -3,9 +3,12 @@
 
 from datetime import datetime
 
+from odoo.tests import tagged
+
 from .common import PromiseReleaseCommonCase
 
 
+@tagged("post_install", "-at_install")
 class TestAvailableToPromiseRelease(PromiseReleaseCommonCase):
     @classmethod
     def setUpClass(cls):
diff --git a/stock_available_to_promise_release/tests/test_unrelease_3steps.py b/stock_available_to_promise_release/tests/test_unrelease_3steps.py
index 8e71398a017..efe1e04d92e 100644
--- a/stock_available_to_promise_release/tests/test_unrelease_3steps.py
+++ b/stock_available_to_promise_release/tests/test_unrelease_3steps.py
@@ -3,9 +3,12 @@
 
 from datetime import datetime
 
+from odoo.tests import tagged
+
 from .common import PromiseReleaseCommonCase
 
 
+@tagged("post_install", "-at_install")
 class TestAvailableToPromiseRelease3steps(PromiseReleaseCommonCase):
     @classmethod
     def setUpClass(cls):