diff --git a/tox.ini b/tox.ini
index 53a3ea81c..111413f0a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,8 +13,9 @@ python=python2.4
 python=python3.1
 #[testenv:pypy]
 #python=pypy-c
-#[testenv:jython]
-#python=jython
-#argv=jython
-#    -c 
-#    import py ; py.cmdline.pytest(["-x", "--basetemp={envtmpdir}", "--junitxml=junit-${envname}.xml", "-k", "collect"])
+[testenv:jython]
+python=jython
+argv=jython
+    {envtmpdir}/../bin/py.test 
+    --confcutdir=..
+    --junitxml=junit-{envname}.xml