Rakefile in rails_best_practices-1.19.2 vs Rakefile in rails_best_practices-1.19.3

@@ -5,10 +5,10 @@
 
 require 'rake'
 require 'rspec'
 require 'rspec/core/rake_task'
 
-$LOAD_PATH.unshift File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift File.expand_path('lib', __dir__)
 require 'rails_best_practices/version'
 
 RSpec::Core::RakeTask.new(:spec) do |spec|
   spec.pattern = 'spec/**/*_spec.rb'
 end