diff --git a/tox.ini b/tox.ini
index 3dc70c1..ef9ef71 100644
--- a/tox.ini
+++ b/tox.ini
@@ -64,3 +64,6 @@ commands =
                      --list-tasks \
                      -e "rolename={toxinidir}" \
                      {toxinidir}/tests/test.yml
+
+[testenv:venv]
+commands = {posargs}