diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index c8ab3d6e..67a263c2 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,6 +1,11 @@
 if ENV['COVERAGE'] == 'yes'
   require 'coveralls'
-  Coveralls.wear!
+  require 'simplecov'
+
+  SimpleCov.formatter = Coveralls::SimpleCov::Formatter
+  SimpleCov.start do
+    add_filter %r{^/spec/}
+  end
 end
 
 require 'rspec'