diff --git a/tox.ini b/tox.ini
index 923d5c2..775cf7a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,8 +5,7 @@ envlist = pep8
 [testenv]
 usedevelop = True
 setenv =
-   VIRTUAL_ENV={envdir}
-   PYTHONWARNINGS=default::DeprecationWarning
+  PYTHONWARNINGS=default::DeprecationWarning
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/doc/requirements.txt