diff --git a/README.md b/README.md
index 7dbfb5d3d..935a4fb54 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ![Laravel Wallet](https://user-images.githubusercontent.com/5111255/48687709-a7c2fa00-ebd3-11e8-8714-c4f3efe93f02.png)
 
-[![Maintainability](https://api.codeclimate.com/v1/badges/588400f5f40cbbf3a8ab/maintainability)](https://codeclimate.com/github/bavix/laravel-wallet/maintainability) [![Test Coverage](https://api.codeclimate.com/v1/badges/588400f5f40cbbf3a8ab/test_coverage)](https://codeclimate.com/github/bavix/laravel-wallet/test_coverage) [![Financial Contributors on Open Collective](https://opencollective.com/laravel-wallet/all/badge.svg?label=financial+contributors)](https://opencollective.com/laravel-wallet) [![Mutation testing badge](https://badge.stryker-mutator.io/github.com/bavix/laravel-wallet/master)](https://packagist.org/packages/bavix/laravel-wallet)
+[![Maintainability](https://api.codeclimate.com/v1/badges/588400f5f40cbbf3a8ab/maintainability)](https://codeclimate.com/github/bavix/laravel-wallet/maintainability) [![Test Coverage](https://api.codeclimate.com/v1/badges/588400f5f40cbbf3a8ab/test_coverage)](https://codeclimate.com/github/bavix/laravel-wallet/test_coverage) [![Financial Contributors on Open Collective](https://opencollective.com/laravel-wallet/all/badge.svg?label=financial+contributors)](https://opencollective.com/laravel-wallet) [![Mutation testing badge](https://img.shields.io/endpoint?style=flat&url=https%3A%2F%2Fbadge-api.stryker-mutator.io%2Fgithub.com%2Fbavix%2Flaravel-wallet%2Fmaster)](https://packagist.org/packages/bavix/laravel-wallet)
 
 [![Latest Stable Version](https://poser.pugx.org/bavix/laravel-wallet/v)](https://packagist.org/packages/bavix/laravel-wallet) [![Latest Unstable Version](https://poser.pugx.org/bavix/laravel-wallet/v/unstable)](https://packagist.org/packages/bavix/laravel-wallet) [![License](https://poser.pugx.org/bavix/laravel-wallet/license)](https://packagist.org/packages/bavix/laravel-wallet) [![composer.lock](https://poser.pugx.org/bavix/laravel-wallet/composerlock)](https://packagist.org/packages/bavix/laravel-wallet)