diff --git a/README.md b/README.md
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 <img src="https://www.numworks.com/resources/engineering/software/epsilon.svg" alt="NumWorks Epsilon logo" height="70" >
 
-[![Build Status](https://travis-ci.org/numworks/epsilon.svg)](https://travis-ci.org/numworks/epsilon)
+[![Build Status](https://api.travis-ci.org/numworks/epsilon.svg?branch=master)](https://travis-ci.org/numworks/epsilon)
 
 Epsilon is a high-performance graphing calculator operating system. It includes eight apps that cover the high school mathematics curriculum.