diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index f963f08..2f02930 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - main
-      - master
   pull_request:
 
 permissions:
diff --git a/.github/workflows/scorecards.yml b/.github/workflows/scorecards.yml
index cbe3eae..1906fea 100644
--- a/.github/workflows/scorecards.yml
+++ b/.github/workflows/scorecards.yml
@@ -16,7 +16,6 @@ on:
   push:
     branches:
       - main
-      - master
 
 # Declare default permissions as read only.
 permissions: read-all
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bdd217c..58e44e8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - main
-      - master
   pull_request:
 
 permissions:
diff --git a/README.md b/README.md
index a3479db..f7ca0dd 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # flock
 
 [![Go Reference](https://pkg.go.dev/badge/github.com/gofrs/flock.svg)](https://pkg.go.dev/github.com/gofrs/flock)
-[![License](https://img.shields.io/badge/license-BSD_3--Clause-brightgreen.svg?style=flat)](https://github.com/gofrs/flock/blob/master/LICENSE)
+[![License](https://img.shields.io/badge/license-BSD_3--Clause-brightgreen.svg?style=flat)](https://github.com/gofrs/flock/blob/main/LICENSE)
 [![Go Report Card](https://goreportcard.com/badge/github.com/gofrs/flock)](https://goreportcard.com/report/github.com/gofrs/flock)
 
 `flock` implements a thread-safe file lock.