diff --git a/tox.ini b/tox.ini
index 93447015..ed6f0271 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = tornado2.3, tornado3.2, py27, docs, flake8
+envlist = py27, py27-tornado23, py27-tornado31, docs, flake8
 
 [testenv]
 sitepackages = true
@@ -9,14 +9,16 @@ deps =
     mock
     nose
 
-[testenv:tornado2.3]
+[testenv:py27-tornado23]
 commands = nosetests -v tests/http
-deps = {[testenv]deps}
+deps =
+    {[testenv]deps}
     tornado==2.3
 
-[testenv:tornado3.2]
+[testenv:py27-tornado31]
 commands = nosetests -v tests/http
-deps = {[testenv]deps}
+deps =
+    {[testenv]deps}
     tornado==3.1
 
 [testenv:docs]