Changed png icon to svg in readme

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index e444c2a..64180d3 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ This README contains information on how to
 [install `xsv`](https://github.com/BurntSushi/xsv#installation), in addition to
 a quick tour of several commands.
 
-[![Linux build status](https://api.travis-ci.org/BurntSushi/xsv.png)](https://travis-ci.org/BurntSushi/xsv)
+[![Linux build status](https://api.travis-ci.org/BurntSushi/xsv.svg)](https://travis-ci.org/BurntSushi/xsv)
 [![Windows build status](https://ci.appveyor.com/api/projects/status/github/BurntSushi/xsv?svg=true)](https://ci.appveyor.com/project/BurntSushi/xsv)
 [![](http://meritbadge.herokuapp.com/xsv)](https://crates.io/crates/xsv)