diff --git a/README.md b/README.md
index b6a4366..014b302 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # cic-chain-events
 
 ![GitHub release (latest by date)](https://img.shields.io/github/v/release/grassrootseconomics/cic-chain-events)
-![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/grassrootseconomics/cic-chain-events/build.yml)
+![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/grassrootseconomics/cic-chain-events/build.yaml)
 
 > CIC Chain Events