diff --git a/tox.ini b/tox.ini
index c2d340c..bbd80fd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,12 +1,16 @@
 [tox]
 envlist=py26,py27,py32,py33,py34,py35
 
-[testenv]
+[base]
 deps=
     nose
-    flake8
     psycopg2
     SQLAlchemy
+
+[testenv]
+deps=
+    {[base]deps}
+    flake8
 passenv=
     TRAVIS*
 commands=
@@ -15,8 +19,9 @@ commands=
 
 [testenv:py26]
 deps=
-    {[testenv]deps}
+    {[base]deps}
     unittest2
+    flake8==2.6.0
 
 [testenv:coverage]
 deps=