diff --git a/readme.md b/readme.md
index 3d343de..512a68f 100644
--- a/readme.md
+++ b/readme.md
@@ -1,4 +1,5 @@
 [![flake8 Lint](https://github.com/AbductiveLearning/ABL-Package/actions/workflows/lint.yml/badge.svg?branch=Dev)](https://github.com/AbductiveLearning/ABL-Package/actions/workflows/lint.yml)
+[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 # ABL Package