diff --git a/README.md b/README.md
index 4016f4fd..c8a7f4bd 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Penlight Lua Libraries
 
-[![Unix build](https://img.shields.io/github/workflow/status/lunarmodules/penlight/Unix%20build?label=Unix%20build&logo=linux)](https://github.com/lunarmodules/Penlight/actions)
+[![Unix build](https://img.shields.io/github/actions/workflow/status/lunarmodules/penlight/unix_build.yml?branch=master&label=Unix%20build&logo=linux)](https://github.com/lunarmodules/Penlight/actions)
 [![AppVeyor build status](https://img.shields.io/appveyor/build/Tieske/penlight-ta1gi/master?label=Windows%20build&logo=windows)](https://ci.appveyor.com/project/Tieske/penlight-ta1gi/branch/master)
 [![Coveralls code coverage](https://img.shields.io/coveralls/github/lunarmodules/Penlight?logo=coveralls)](https://coveralls.io/github/lunarmodules/Penlight)
 [![Luacheck](https://github.com/lunarmodules/Penlight/workflows/Luacheck/badge.svg)](https://github.com/lunarmodules/Penlight/actions)