diff --git a/README.rst b/README.rst
index 1a12c96..6ceac59 100644
--- a/README.rst
+++ b/README.rst
@@ -13,9 +13,9 @@ Introduction
     :target: https://github.com/adafruit/Adafruit_CircuitPython_PortalBase/actions
     :alt: Build Status
 
-.. image:: https://img.shields.io/badge/code%20style-black-000000.svg
-    :target: https://github.com/psf/black
-    :alt: Code Style: Black
+.. image:: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json
+    :target: https://github.com/astral-sh/ruff
+    :alt: Code Style: Ruff
 
 Base Library for the Portal-style libraries. This library only contains base classes and is not
 intended to be run on its own.