Rakefile in sham_rack-1.3.5 vs Rakefile in sham_rack-1.3.6

@@ -4,10 +4,10 @@
 task "default" => "spec"
 
 require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new do |t|
-  t.rspec_opts = ["--colour", "--format", "nested"]
+  t.rspec_opts = ["--format", "nested"]
 end
 
 require 'bundler'
 
 Bundler::GemHelper.install_tasks