diff --git a/README.md b/README.md
index 6627811..eb0467e 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,8 @@ publishing, and versioning guidance.
 If you are new, there's also a simpler introduction in the
 [Hello world JavaScript action repository](https://github.com/actions/hello-world-javascript-action).
 
+[![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/actions/javascript-action)
+
 ## Create Your Own Action
 
 To create your own action, you can use this repository as a template! Just