diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index b94f3bf5bdb5e7549a2d2678f8dfde5309f92d97..d8a55da7a3c99c51047a61a1d3fa327949539001 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -20,4 +20,4 @@ if ENV['TRAVIS']
   exit 0 if ENV['TRAVIS_PULL_REQUEST'] != 'false' && ENV['TRAVIS_BRANCH'] == 'master'
 end
 
-DEFAULT_STACK = 'heroku-16'
\ No newline at end of file
+DEFAULT_STACK = 'heroku-16'