diff --git a/tox.ini b/tox.ini
index 38a40f2..efed847 100644
--- a/tox.ini
+++ b/tox.ini
@@ -48,7 +48,7 @@ exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build
 
 [testenv:genconfig]
 commands =
-    oslo-config-generator --config-file=config-generator.conf
+    oslo-config-generator --config-file=tools/config-generator.conf
 
 [hacking]
 import_exceptions = kingbird.common.i18n