diff --git a/tox.ini b/tox.ini
index 4ca3d1b..b3433ac 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,6 @@ setenv = VIRTUAL_ENV={envdir}
          NOSE_OPENSTACK_YELLOW=0.025
          NOSE_OPENSTACK_SHOW_ELAPSED=1
          NOSE_OPENSTACK_STDOUT=1
-sitepackages=True
 deps = -r{toxinidir}/tools/pip-requires
        -r{toxinidir}/tools/test-requires
 commands = nosetests {posargs}