diff --git a/.travis.yml b/.travis.yml
index c739b44..57da9b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,6 @@ rvm:
   - "2.5.3"
 
 before_install:
-  - "gem install bundler"
   - "phantomjs --version"
   - "export PATH=${PWD}/travis_phantomjs/phantomjs-2.1.1-linux-x86_64/bin:${PATH}"
   - "phantomjs --version"