diff --git a/README.md b/README.md
index c74f8bd..396bd8a 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Read [HTTP Archives](http://www.softwareishard.com/blog/har-12-spec/) with Java.
 ```
 
 [![Build Status](https://app.travis-ci.com/sdstoehr/har-reader.svg?branch=main)](https://app.travis-ci.com/sdstoehr/har-reader)
-[![codecov](https://codecov.io/gh/sdstoehr/har-reader/branch/master/graph/badge.svg)](https://codecov.io/gh/sdstoehr/har-reader)
+[![codecov](https://codecov.io/github/sdstoehr/har-reader/graph/badge.svg?token=TQ9XVRjg4A)](https://codecov.io/github/sdstoehr/har-reader)
 [![Maven Central](https://img.shields.io/maven-central/v/de.sstoehr/har-reader.svg)](http://mvnrepository.com/artifact/de.sstoehr/har-reader)
 
 ## Usage