tasks/test.rake in nanoc-4.2.0 vs tasks/test.rake in nanoc-4.2.1

@@ -15,10 +15,10 @@
     end
   end
 end
 
 RSpec::Core::RakeTask.new(:spec) do |t|
-  t.rspec_opts = '-r ./spec/spec_helper.rb --color'
+  t.rspec_opts = '-r ./spec/spec_helper.rb --format Fuubar --color'
   t.verbose = false
 end
 
 desc 'Run all tests and specs'
 task test: [:spec, :'test:all', :'coveralls:push']