diff --git a/README.md b/README.md
index ef29a107..9d059749 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Build Status](https://travis-ci.org/opencontainers/runc.svg?branch=master)](https://travis-ci.org/opencontainers/runc)
 [![Go Report Card](https://goreportcard.com/badge/github.com/opencontainers/runc)](https://goreportcard.com/report/github.com/opencontainers/runc)
 [![GoDoc](https://godoc.org/github.com/opencontainers/runc?status.svg)](https://godoc.org/github.com/opencontainers/runc)
-[![CII Best Practices](https://master.bestpractices.coreinfrastructure.org/projects/588/badge)](https://master.bestpractices.coreinfrastructure.org/projects/588)
+[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/588/badge)](https:/bestpractices.coreinfrastructure.org/projects/588)
 
 ## Introduction