diff --git a/README.md b/README.md
index f17c924..4b508b7 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ![Build status](https://github.com/danog/loop/workflows/build/badge.svg)
 [![codecov](https://codecov.io/gh/danog/loop/branch/master/graph/badge.svg)](https://codecov.io/gh/danog/loop)
-![Psalm coverage](https://shepherd.dev/github/danog/loop/coverage.svg)
+[![Psalm coverage](https://shepherd.dev/github/danog/loop/coverage.svg)](https://shepherd.dev/github/vimeo/shepherd)
 ![License](https://img.shields.io/badge/license-MIT-blue.svg)
 
 `danog/loop` provides a set of powerful async loop APIs for executing operations periodically or on demand, in background loops a-la threads.