.travis.yml in far-gem-0.5.2 vs .travis.yml in far-gem-0.5.3

@@ -1,10 +1,10 @@
 language: ruby
 sudo: false
 
 before_install:
-  - gem install bundler
-  - gem update bundler
+  - gem uninstall -v '>= 2' -i $(rvm gemdir)@global -ax bundler || true
+  - gem install bundler -v '< 2'
   - gem uninstall -aIx nokogiri -i /home/travis/.rvm/gems/ruby-2.4.1@global nokogiri
 
 script: bash ./rake-script.sh
 
 rvm: