diff --git a/README.rdoc b/README.rdoc
index 1c971f0..c6a9e3c 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -1,7 +1,6 @@
 = REST Client -- simple DSL for accessing HTTP and REST resources
 
-Build status: {<img src="https://travis-ci.org/rest-client/rest-client.png?branch=1.6-legacy" alt="Build Status" />}[https://travis-ci.org/rest-client/rest-client]
-
+Build status: {<img src="https://travis-ci.org/rest-client/rest-client.svg?branch=1.6-legacy" alt="Build Status" />}[https://travis-ci.org/rest-client/rest-client]
 
 A simple HTTP and REST client for Ruby, inspired by the Sinatra's microframework style
 of specifying actions: get, put, post, delete.