diff --git a/Jenkinsfile b/Jenkinsfile
index 5496721..d9651bd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -5,7 +5,7 @@ pipeline {
     stages {
         stage('Unit Tests') {
             steps {
-                sh 'tox -rv -e coverage'
+                sh 'tox -rv'
             }
             post {
                 always {
diff --git a/tox.ini b/tox.ini
index 9e93da9..de91cbc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,11 +4,10 @@
 # and then run "tox" from this directory.
 
 [tox]
-toxworkdir = {env:TMPDIR:/tmp}/tox-{env:USER}/zoo/
-envlist = py27
+toxworkdir = {env:TMPDIR:/tmp}/tox-{env:USER}/zoo/{env:BRANCH_NAME:}
+envlist = {py27,py3}-coverage
 
 [testenv]
-basepython = python2
 # django.contrib.auth is not tested it does not work with our templates
 whitelist_externals =
   /bin/mv