diff --git a/.travis.yml b/.travis.yml
index eda12428f..62b5ae84a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,19 +5,12 @@ matrix:
   include:
   - language: generic
     os: osx
-    env: TOXENV=py27
   - python: "2.6" # these are just to make travis's UI a bit prettier
-    env: TOXENV=py26
   - python: "2.7"
-    env: TOXENV=py27
   - python: "3.2"
-    env: TOXENV=py32
   - python: "3.3"
-    env: TOXENV=py33
   - python: "3.4"
-    env: TOXENV=py34
   - python: "pypy"
-    env: TOXENV=pypy
   # Also run the tests against cryptography master.
   - python: "2.6"
     env:
@@ -56,7 +49,6 @@ matrix:
   allow_failures:
   - language: generic
     os: osx
-    env: TOXENV=py27
   - env:
       CRYPTOGRAPHY_GIT_MASTER=true
   - env: