diff --git a/tests-py3.txt b/tests-py3.txt
index 059c4c012..e0594abbd 100644
--- a/tests-py3.txt
+++ b/tests-py3.txt
@@ -13,24 +13,3 @@ designate.tests.test_storage.test_sqlalchemy
 designate.tests.unit.test_central.test_basic
 designate.tests.unit.test_pool
 designate.tests.unit.test_producer.test_tasks
-
-# Eventlet 0.20.1 in upper-constraint remove variable EVENTLET_GREEN_DNS
-# and cause below tests failure.
-# https://github.com/eventlet/eventlet/issues/390
-# We should blacklist theses tests until openstack upper-constraint upgrade
-# eventlet to 0.21.0.
-designate.tests.test_agent.test_backends.test_denominator.DenominatorAgentBackendTestCase.test_create_zone
-designate.tests.test_agent.test_backends.test_denominator.DenominatorAgentBackendTestCase.test_update_zone
-designate.tests.test_agent.test_backends.test_gdnsd.GdnsdAgentBackendTestCase.test_create_zone
-designate.tests.test_agent.test_backends.test_gdnsd.GdnsdAgentBackendTestCase.test_update_zone
-designate.tests.test_agent.test_handler.AgentRequestHandlerTest.test_transfer_source
-designate.tests.test_api.test_v2.test_import_export.APIV2ZoneImportExportTest.test_import_export
-designate.tests.unit.test_agent.test_backends.test_djbdns.DjbdnsAgentBackendUnitTestCase.test_create_zone
-designate.tests.unit.test_agent.test_backends.test_djbdns.DjbdnsAgentBackendUnitTestCase.test_update_zone
-designate.tests.unit.test_agent.test_backends.test_knot2.Knot2AgentBackendUnitTestCase.test_create_zone
-designate.tests.unit.test_agent.test_backends.test_knot2.Knot2AgentBackendUnitTestCase.test_create_zone_already_there
-designate.tests.unit.test_agent.test_backends.test_knot2.Knot2AgentBackendUnitTestCase.test_update_zone
-designate.tests.unit.test_agent.test_backends.test_msdns.MSDNSAgentBackendUnitTestCase.test_create_zone
-designate.tests.unit.test_agent.test_backends.test_msdns.MSDNSAgentBackendUnitTestCase.test_create_zone_already_existing_diff
-designate.tests.unit.test_agent.test_backends.test_msdns.MSDNSAgentBackendUnitTestCase.test_create_zone_already_existing_identical
-designate.tests.unit.test_agent.test_backends.test_msdns.MSDNSAgentBackendUnitTestCase.test_update_zone