diff --git a/README.rst b/README.rst
index c3364b0..57ee6da 100644
--- a/README.rst
+++ b/README.rst
@@ -1,6 +1,6 @@
 .. image:: https://travis-ci.org/collective/collective.messagesviewlet.svg?branch=master
     :target: https://travis-ci.org/collective/collective.messagesviewlet
-.. image:: https://coveralls.io/repos/collective/collective.messagesviewlet/badge.svg?branch=master&service=github
+.. image:: https://coveralls.io/repos/collective/collective.messagesviewlet/badge.svg?branch=master
   :target: https://coveralls.io/github/collective/collective.messagesviewlet?branch=master