diff --git a/trytond/trytond/tests/test_mixins.py b/trytond/trytond/tests/test_mixins.py
index 02244d8b15..3a19855d75 100644
--- a/trytond/trytond/tests/test_mixins.py
+++ b/trytond/trytond/tests/test_mixins.py
@@ -148,4 +148,5 @@ class DeactivableMixinTestCase(TestCase):
                 ([('active', '=', False)], [inactive]),
                 ([('active', 'in', [True, False])], [active, inactive]),
                 ]:
-            self.assertListEqual(Deactivable.search(domain), founds)
+            with self.subTest(domain=domain):
+                self.assertListEqual(Deactivable.search(domain), founds)