Fix failing spec after merge
Fix failing spec after merge

sky-uk/ruby-buildpack,jumptvs/BP_Ruby,cloudfoundry/ruby-buildpack,cloudfoundry/ruby-buildpack,CPPWind/ruby-buildpack,hatofmonkeys/ruby-testing-buildpack,Altoros/ruby-buildpack,fcruxen/ruby-buildpack,cloudn/buildpack-ruby,ablease/custom-buildpack,hpcloud/ruby-buildpack,Jonty/ruby-buildpack,CPPWind/ruby-buildpack,takii/db2rubybuildpack,wolfoo2931/heroku-buildpack-ruby-2a352ae,sky-uk/ruby-buildpack,cloudfoundry/ruby-buildpack,ibmdb/db2rubybuildpack,CPPWind/ruby-buildpack,ekaranto/rails4-bluemix-buildpack,wolfoo2931/heroku-buildpack-ruby-2a352ae,Jonty/ruby-buildpack,fcruxen/ruby-buildpack,d-reinhold/cf-buildpack-ruby,fcruxen/ruby-buildpack,jumptvs/BP_Ruby,iamjarvo/ruby-buildpack,hatofmonkeys/ruby-testing-buildpack,Scalingo/ruby-buildpack,cloudn/buildpack-ruby,takii/db2rubybuildpack,Altoros/ruby-buildpack,ibmdb/db2rubybuildpack,ActiveState/heroku-buildpack-ruby,ActiveState/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,bskyb-commerce/ruby-buildpack,CPPWind/ruby-buildpack,takii/db2rubybuildpack,Jonty/ruby-buildpack,cloudn/buildpack-ruby,ekaranto/rails4-bluemix-buildpack,takii/db2rubybuildpack,cloudfoundry/ruby-buildpack,sky-uk/ruby-buildpack,sky-uk/ruby-buildpack,Scalingo/ruby-buildpack,bskyb-commerce/ruby-buildpack,jumptvs/BP_Ruby,Jonty/ruby-buildpack,bskyb-commerce/ruby-buildpack,iamjarvo/ruby-buildpack,hpcloud/ruby-buildpack,Altoros/ruby-buildpack,ablease/custom-buildpack,ablease/custom-buildpack,hpcloud/ruby-buildpack,bskyb-commerce/ruby-buildpack,ibmdb/db2rubybuildpack,d-reinhold/cf-buildpack-ruby,ablease/custom-buildpack,jumptvs/BP_Ruby,hpcloud/ruby-buildpack,cloudfoundry/ruby-buildpack,fcruxen/ruby-buildpack,iamjarvo/ruby-buildpack,iamjarvo/ruby-buildpack,hpcloud/heroku-buildpack-ruby,cloudn/buildpack-ruby,Altoros/ruby-buildpack,ekaranto/rails4-bluemix-buildpack,hpcloud/heroku-buildpack-ruby,hatofmonkeys/ruby-testing-buildpack,d-reinhold/cf-buildpack-ruby