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readme.md

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 # OnRuby
 [![Build Status](https://img.shields.io/travis/phoet/on_ruby/master.svg)](https://travis-ci.org/phoet/on_ruby)
 [![Code Climate](https://img.shields.io/codeclimate/github/phoet/on_ruby.svg)](https://codeclimate.com/github/phoet/on_ruby)
-[![Coverage Status](https://img.shields.io/coveralls/phoet/on_ruby/master.svg)](https://coveralls.io/r/phoet/on_ruby?branch=master)
+[![Coverage Status](http://img.shields.io/codeclimate/coverage/github/phoet/on_ruby.svg)](https://codeclimate.com/github/phoet/on_ruby)
 
 Source for the Sites of the Ruby Communities [Hamburg](http://hamburg.onruby.de), [Bremen](http://bremen.onruby.de), [Cologne](http://cologne.onruby.de), [Saarland](http://saar.onruby.de), [Berlin](http://berlin.onruby.de), [Leipzig](http://leipzig.onruby.de), [Karlsruhe](http://karlsruhe.onruby.de), [Dresden](http://dresden.onruby.de), [Railsgirls Hamburg](http://railsgirlshh.onruby.de)