diff --git a/README.md b/README.md
index e0c56b3..31d2f40 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/voutcn/megahit.svg)](https://travis-ci.org/voutcn/megahit)
+[![Build Status](https://travis-ci.org/voutcn/megahit.svg?branch=master)](https://travis-ci.org/voutcn/megahit)
 [![Build Status](https://drone.io/github.com/voutcn/megahit/status.png)](https://drone.io/github.com/voutcn/megahit/latest)
 
 ## Getting Started