diff --git a/README.md b/README.md
index 91078d4..fce49a5 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 ### Nebula Core
 
 [![Build Status](https://travis-ci.org/nebula-plugins/nebula-core.svg?branch=master)](https://travis-ci.org/nebula-plugins/nebula-core)
-[![Coverage Status](https://coveralls.io/repos/nebula-plugins/nebula-core/badge.svg?branch=masterservice=github)](https://coveralls.io/github/nebula-plugins/nebula-core?branch=master)
+[![Coverage Status](https://coveralls.io/repos/nebula-plugins/nebula-core/badge.svg?branch=master&service=github)](https://coveralls.io/github/nebula-plugins/nebula-core?branch=master)
 [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/nebula-plugins/nebula-core?utm_source=badgeutm_medium=badgeutm_campaign=pr-badge)
 [![Apache 2.0](https://img.shields.io/github/license/nebula-plugins/nebula-core.svg)](http://www.apache.org/licenses/LICENSE-2.0)