diff --git a/README.md b/README.md
index 34e85c36ec..140f40b20b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 [![Build Status](https://travis-ci.org/ruby/ruby.svg?branch=master)](https://travis-ci.org/ruby/ruby)
 [![Build status](https://ci.appveyor.com/api/projects/status/0sy8rrxut4o0k960/branch/master?svg=true)](https://ci.appveyor.com/project/ruby/ruby/branch/master)
-[![Actions Status](https://github.com/ruby/ruby/workflows/Cygwin/badge.svg)](https://github.com/ruby/ruby/actions?query=workflow%3A"Cygwin")
 [![Actions Status](https://github.com/ruby/ruby/workflows/macOS/badge.svg)](https://github.com/ruby/ruby/actions?query=workflow%3A"macOS")
 [![Actions Status](https://github.com/ruby/ruby/workflows/MinGW/badge.svg)](https://github.com/ruby/ruby/actions?query=workflow%3A"MinGW")
 [![Actions Status](https://github.com/ruby/ruby/workflows/MJIT/badge.svg)](https://github.com/ruby/ruby/actions?query=workflow%3A"MJIT")