diff --git a/README.md b/README.md
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 # pyenv-virtualenv
 
-[![Build Status](https://travis-ci.org/yyuu/pyenv-virtualenv.png)](https://travis-ci.org/yyuu/pyenv-virtualenv)
+[![Build Status](https://travis-ci.org/yyuu/pyenv-virtualenv.svg)](https://travis-ci.org/yyuu/pyenv-virtualenv)
 
 pyenv-virtualenv is a [pyenv](https://github.com/yyuu/pyenv) plugin
 that provides features to manage virtualenvs and conda environments