diff --git a/tox.ini b/tox.ini
index 7f28bc9b7..670709aa1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 distshare={homedir}/.tox/distshare
-envlist=flakes,py25,py26,py27,pypy,py27-pexpect,py33-pexpect,py27-nobyte,py32,py33,py27-xdist,py33-xdist,trial
+envlist=flakes,py26,py27,pypy,py27-pexpect,py33-pexpect,py27-nobyte,py32,py33,py27-xdist,py33-xdist,trial
 
 [testenv]
 changedir=testing
@@ -12,11 +12,6 @@ deps=
 changedir=.
 commands= py.test --genscript=pytest1
 
-[testenv:py25]
-setenv =
-    PIP_INSECURE=1
-deps=nose
-
 [testenv:flakes]
 changedir=
 deps = pytest-flakes>=0.2