diff --git a/README.md b/README.md
index b9c1edc4ee..fa70ac1d36 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,6 @@
 [![Build Status](https://travis-ci.org/o1lab/xmysql.svg?branch=master)](https://travis-ci.org/o1lab/xmysql)
 [![GitHub stars](https://img.shields.io/github/stars/o1lab/xmysql.svg?style=plastic)](https://github.com/o1lab/xmysql/stargazers)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/o1lab/xmysql/master/LICENSE)
-[![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/o1lab/xmysql/master/LICENSE)
 
 # xmysql: one command to generate REST APIs for **any** MySql database