diff --git a/tox.ini b/tox.ini
index 097edbe827..77c0d9b9d3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -42,7 +42,7 @@ commands =
   env TEST_OSPROFILER=1 stestr run --combine --no-discover 'nova.tests.unit.test_profiler'
   stestr slowest
 
-[testenv:functional{,-py38,-py39,-py310}]
+[testenv:functional{,-py38,-py39,-py310,-py311}]
 description =
   Run functional tests.
 # As nova functional tests import the PlacementFixture from the placement