diff --git a/tox.ini b/tox.ini
index 932457f8b3..20bcd37424 100644
--- a/tox.ini
+++ b/tox.ini
@@ -47,6 +47,7 @@ commands =
 usedevelop = True
 whitelist_externals =
   git
+  rm
 setenv =
   {[testenv]setenv}
   DJANGO_SETTINGS_MODULE=openstack_dashboard.test.settings