diff --git a/.travis.yml b/.travis.yml
index 816cb42..65f5a1d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,5 +15,4 @@ before_install:
 install:
     - python setup.py install -q 
 script:
-    - if [[ $TRAVIS_PYTHON_VERSION == '2.'* ]]; then cd /tmp; iptest; fi
-    - if [[ $TRAVIS_PYTHON_VERSION == '3.'* ]]; then cd /tmp; iptest3; fi
+    - cd /tmp && iptest
diff --git a/tox.ini b/tox.ini
index 4a63c24..c9e28e4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,8 +22,3 @@ commands =
     # See also: https://github.com/zeromq/pyzmq
     easy_install -q pyzmq
     iptest --all
-
-[testenv:py33]
-commands =
-    easy_install -q pyzmq
-    iptest3 --all