diff --git a/tox.ini b/tox.ini
index c2e72de727..305f2fc39d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,7 +30,7 @@ setenv = VIRTUAL_ENV={envdir}
          NOSE_COVER_BRANCHES=1
          NOSE_COVER_HTML=1
          NOSE_COVER_HTML_DIR={toxinidir}/cover
-         PYTHON=coverage run --source kolla_ansible,ansible/action_plugins,ansible/library --parallel-mode
+         PYTHON=coverage run --source kolla_ansible,ansible/action_plugins,ansible/library,ansible/roles/keystone/files/ --parallel-mode
 commands =
     stestr run {posargs}
     coverage combine