diff --git a/tox.ini b/tox.ini
index 25728330..eab1591a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,4 +27,4 @@ commands = {posargs}
 show-source = True
 ignore = E123,E125,H803
 builtins = _
-exclude=.venv,.git,.tox,dist,*openstack/common*,*lib/python*,*egg,build
+exclude=.venv,.git,.tox,dist,*openstack/common*,*lib/python*,*egg,build,*autogenerate_config_docs/venv,*autogenerate_config_docs/sources