diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index a0eee39..ead436c 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -3,11 +3,11 @@ name: PHP Tests
 on:
   push:
     branches:
-      - master
+      - main
       - release/*
   pull_request:
     branches:
-      - master
+      - main
 
 jobs:
   lint:
diff --git a/README.md b/README.md
index b84749b..df19915 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Icinga PHP Library - SQL abstraction layer
 
 [![PHP Support](https://img.shields.io/badge/php-%3E%3D%207.2-777BB4?logo=PHP)](https://php.net/)
-![Build Status](https://github.com/Icinga/ipl-sql/workflows/PHP%20Tests/badge.svg?branch=master)
+![Build Status](https://github.com/Icinga/ipl-sql/workflows/PHP%20Tests/badge.svg?branch=main)
 
 The package `ipl\Sql` provides a [database connection
 abstraction](#sql-connection) and an [SQL query abstraction layer](#sql-queries)