diff --git a/.travis.yml b/.travis.yml
index 04ddae244..1064f378a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,6 @@ env:
     - GROUP=js/services
     - GROUP=js/tree
 before_install:
-    - 'if [[ $GROUP == js* ]]; then wget https://7de4dfdec62155b49b44-d726a73613a1989d29b147f20996e7c1.ssl.cf2.rackcdn.com/mathjax.zip; fi'
     - 'if [[ $GROUP == js* ]]; then npm install -g casperjs; fi'
     - git clone --quiet --depth 1 https://github.com/minrk/travis-wheels travis-wheels
 install: