diff --git a/README.md b/README.md
index 35bec742..5a3dc409 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Set up specs.
     $ vim spec/acceptance/orders_spec.rb
 
 ```ruby
-require 'spec_helper'
+require 'rails_helper'
 require 'rspec_api_documentation/dsl'
 
 resource "Orders" do