diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # hex_core
 
-[![Build Status](https://github.com/hexpm/hex_core/workflows/CI/badge.svg)](https://github.com/hexpm/hex_core/actions)
+[![Build Status](https://github.com/hexpm/hex_core/actions/workflows/main.yml/badge.svg)](https://github.com/hexpm/hex_core/actions/workflows/main.yml)
 
 Reference implementation of Hex specifications: <https://github.com/hexpm/specifications>.