diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8ef7a89..7ddf009 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
      - main
-     - master
      - next
      - 'v*'
     paths-ignore:
diff --git a/README.md b/README.md
index b313cc8..1907bc7 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # avvio
 
-[![CI](https://github.com/fastify/avvio/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/fastify/avvio/actions/workflows/ci.yml)
+[![CI](https://github.com/fastify/avvio/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/fastify/avvio/actions/workflows/ci.yml)
 [![NPM version](https://img.shields.io/npm/v/avvio.svg?style=flat)](https://www.npmjs.com/package/avvio)
 [![neostandard javascript style](https://img.shields.io/badge/code_style-neostandard-brightgreen?style=flat)](https://github.com/neostandard/neostandard)