diff --git a/spec/spec_helper_acceptance.rb b/spec/spec_helper_acceptance.rb
index ca0ce604..572ac47d 100644
--- a/spec/spec_helper_acceptance.rb
+++ b/spec/spec_helper_acceptance.rb
@@ -1,6 +1,6 @@
 require 'beaker-rspec'
 
-UNSUPPORTED_PLATFORMS = [ 'Windows', 'Solaris' ]
+UNSUPPORTED_PLATFORMS = [ 'windows', 'Solaris' ]
 
 unless ENV['RS_PROVISION'] == 'no'
   hosts.each do |host|