diff --git a/Rakefile b/Rakefile
index 3f4fbcc..7a6a872 100644
--- a/Rakefile
+++ b/Rakefile
@@ -3,6 +3,6 @@
 
 require File.expand_path('../config/application', __FILE__)
 
-require 'rspec-rails' unless Rails.env.production?
+require 'rspec-rails' if Rails.env.in?(%w{development test})
 
 Rails.application.load_tasks