diff --git a/templates/serverspec/spec_helper.rb.erb b/templates/serverspec/spec_helper.rb.erb
index 219f365..9f7df94 100644
--- a/templates/serverspec/spec_helper.rb.erb
+++ b/templates/serverspec/spec_helper.rb.erb
@@ -1,8 +1,7 @@
 # Encoding: utf-8
 require 'serverspec'
 
-include Serverspec::Helper::Exec
-include Serverspec::Helper::DetectOS
+set :backend, :exec
 
 RSpec.configure do |c|
   c.before :all do