diff --git a/README.md b/README.md
index bc2bb12..234486d 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,8 @@
 # Spellcheck for SilverStripe
 
+__NOTE__: This module is no longer commercially supported in Silverstripe CMS 5 and it does not provide a CMS5-compatible version.
+
 [![CI](https://github.com/silverstripe/silverstripe-spellcheck/actions/workflows/ci.yml/badge.svg)](https://github.com/silverstripe/silverstripe-spellcheck/actions/workflows/ci.yml)
-[![Silverstripe supported module](https://img.shields.io/badge/silverstripe-supported-0071C4.svg)](https://www.silverstripe.org/software/addons/silverstripe-commercially-supported-module-list/)
 
 Improves spellcheck support for Silverstripe CMS, including an implementation for HunSpell.