diff --git a/README.md b/README.md
index 2205013d..577bc2ff 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,6 @@
 [![Licence](https://img.shields.io/github/license/txpipe/aiken)](https://github.com/txpipe/aiken/blob/main/LICENSE)
 [![Crates.io](https://img.shields.io/crates/v/aiken)](https://crates.io/crates/aiken)
 [![Rust Build](https://github.com/txpipe/aiken/actions/workflows/rust.yml/badge.svg?branch=main)](https://github.com/txpipe/aiken/actions/workflows/rust.yml)
-[![mdBook Build](https://github.com/txpipe/aiken/actions/workflows/mdBook.yml/badge.svg?branch=main)](https://github.com/txpipe/aiken/actions/workflows/mdBook.yml)
 
   <hr/>
 </div>