diff --git a/tox.ini b/tox.ini
index 9864222fb..22ab17466 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,8 +16,6 @@ setenv =
     AODH_TEST_DEPS=postgresql,mysql
     mysql: AODH_TEST_DEPS=mysql
     postgresql: AODH_TEST_DEPS=postgresql
-# TODO(stephenfin): Remove once we bump our upper-constraint to SQLAlchemy 2.0
-    SQLALCHEMY_WARN_20=1
 deps =
     -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
     .[{env:AODH_TEST_DEPS}]