Rakefile in datacite_doi_ify-1.0.0 vs Rakefile in datacite_doi_ify-1.1.0

@@ -2,9 +2,9 @@
 require 'bundler/gem_tasks'
 
 # Default directory to look in is `/specs`
 # Run with `rake spec`
 RSpec::Core::RakeTask.new(:spec) do |task|
-  task.rspec_opts = ['--color', '--format', 'nested']
+  task.rspec_opts = ['--color']
 end
 
-task :default => :spec
+task default: :spec