diff --git a/.travis.yml b/.travis.yml
index 242881fb598a6f9e9d2577a96ef5f801766165c4..e9c9930aed80a04032d0a8b771a4122de6631434 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,22 +1,19 @@
 language: python
 python: 2.7
 env:
-  - TOX_ENV=py26
-  - TOX_ENV=py27
-  - TOX_ENV=py32
-  - TOX_ENV=py33
-  - TOX_ENV=pypy
+  - TOXENV=py26
+  - TOXENV=py27
+  - TOXENV=py32
+  - TOXENV=py33
+  - TOXENV=pypy
 
 install:
-  - "[[ ${TOX_ENV} == pypy ]] && sudo add-apt-repository -y ppa:pypy/ppa || true"
-  - "[[ ${TOX_ENV} == pypy ]] && sudo apt-get -y update && sudo apt-get -y install pypy || true"
+  - "[[ ${TOXENV} == pypy ]] && sudo add-apt-repository -y ppa:pypy/ppa || true"
+  - "[[ ${TOXENV} == pypy ]] && sudo apt-get -y update && sudo apt-get -y install pypy || true"
   # This is required because we need to get rid of the Travis installed PyPy
   # or it'll take precedence over the PPA installed one.
-  - "[[ ${TOX_ENV} == pypy ]] && sudo rm -rf /usr/local/pypy/bin || true"
+  - "[[ ${TOXENV} == pypy ]] && sudo rm -rf /usr/local/pypy/bin || true"
   - pip install tox coveralls
 
 script:
-  - tox -e $TOX_ENV
-
-after_success:
-  - coveralls
+  - tox -e $TOXENV