diff --git a/stock_available_to_promise_release/tests/common.py b/stock_available_to_promise_release/tests/common.py
index 8cf631dba94..af69fb5320d 100644
--- a/stock_available_to_promise_release/tests/common.py
+++ b/stock_available_to_promise_release/tests/common.py
@@ -2,10 +2,8 @@
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
 
 from odoo import fields
-from odoo.tests import common, tagged
 
 
-@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..d985dd988de 100644
--- a/stock_available_to_promise_release/tests/test_reservation.py
+++ b/stock_available_to_promise_release/tests/test_reservation.py
@@ -7,8 +7,10 @@
 from freezegun import freeze_time
 
 from .common import PromiseReleaseCommonCase
+from odoo.tests import common, tagged
 
 
+@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..dc47d6a48d5 100644
--- a/stock_available_to_promise_release/tests/test_unrelease.py
+++ b/stock_available_to_promise_release/tests/test_unrelease.py
@@ -8,7 +8,10 @@
 
 from .common import PromiseReleaseCommonCase
 
+from odoo.tests import common, tagged
 
+
+@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..ef26ace3097 100644
--- a/stock_available_to_promise_release/tests/test_unrelease_2steps.py
+++ b/stock_available_to_promise_release/tests/test_unrelease_2steps.py
@@ -5,7 +5,10 @@
 
 from .common import PromiseReleaseCommonCase
 
+from odoo.tests import common, tagged
 
+
+@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..5c25af1609a 100644
--- a/stock_available_to_promise_release/tests/test_unrelease_3steps.py
+++ b/stock_available_to_promise_release/tests/test_unrelease_3steps.py
@@ -4,8 +4,10 @@
 from datetime import datetime
 
 from .common import PromiseReleaseCommonCase
+from odoo.tests import common, tagged
 
 
+@tagged("post_install", "-at_install")
 class TestAvailableToPromiseRelease3steps(PromiseReleaseCommonCase):
     @classmethod
     def setUpClass(cls):