diff --git a/test/helper.rb b/test/helper.rb
index c757e736..69a4cbe5 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -1,5 +1,7 @@
 require 'simplecov'
-SimpleCov.start
+SimpleCov.start do
+  add_filter "/test/"
+end
 
 require 'rubygems'
 gem 'RedCloth', '>= 4.2.1'