diff --git a/Gemfile b/Gemfile
index 6d870806..f1372ff9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,8 +1,6 @@
 source 'https://rubygems.org'
 gemspec
 
-ruby '2.1.7' if ENV.key?('DYNO')
-
 gem 's3',              github: 'travis-ci/s3'
 
 gem 'travis-core',     github: 'travis-ci/travis-core'