diff --git a/tox.ini b/tox.ini
index f6bfe170..3a126e62 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 1.8
-envlist = py27,py35,py27-zookeeper,py35-zookeeper,py27-redis,py35-redis,py27-sentinel,py35-sentinel,py27-memcached,py35-memcached,py27-postgresql,py35-postgresql,py27-mysql,py35-mysql,py27-consul,py35-consul,py27-etcd3,py35-etcd3,py27-etcd3gw,py35-etcd3gw,pep8
+envlist = py27,py35,py{27,35}-{zookeeper,redis,sentinel,memcached,postgresql,mysql,consul,etcd,etcd3,etcd3gw},pep8
 
 [testenv]
 # We need to install a bit more than just `test' because those drivers have