diff --git a/.travis.yml b/.travis.yml
index 806f9fa6..4a4651d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -58,7 +58,7 @@ install:
               brew update
               brew install "$BREW_PYTHON_PACKAGE"
           fi
-          sudo pip install tox
+          sudo pip2 install tox
       fi
 script:
     - |