diff --git a/.github/workflows/master.yml b/.github/workflows/main.yml
similarity index 99%
rename from .github/workflows/master.yml
rename to .github/workflows/main.yml
index 6e081e2..1c32af4 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/main.yml
@@ -130,11 +130,11 @@ jobs:
         go-version: [ 1.21.x ]
         python-version: [ 3.9.x ]
         node-version: [ 18.x ]
-name: master
+name: main
 "on":
   push:
     branches:
-      - master
+      - main
     paths-ignore:
       - CHANGELOG.md
     tags-ignore:
diff --git a/.github/workflows/run-acceptance-tests.yml b/.github/workflows/run-acceptance-tests.yml
index 73dda4f..436f7b3 100644
--- a/.github/workflows/run-acceptance-tests.yml
+++ b/.github/workflows/run-acceptance-tests.yml
@@ -134,4 +134,4 @@ on:
     types: [run-acceptance-tests-command]
   pull_request:
     branches:
-      - master
+      - main
diff --git a/README.md b/README.md
index 9a9c04e..f000163 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-![Build Status](https://github.com/pulumi/pulumi-policy/actions/workflows/master.yml/badge.svg)
+![Build Status](https://github.com/pulumi/pulumi-policy/actions/workflows/main.yml/badge.svg)
 
 # Pulumi Policy SDK