diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
new file mode 100644
index 000000000000..9cfaf20d6cf0
--- /dev/null
+++ b/.github/workflows/mirror.yml
@@ -0,0 +1,28 @@
+# Copyright 2013 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Mirror master to main branches in the plugins repository.
+on:
+  push:
+    branches:
+      - 'main'
+      
+# Declare default permissions as read only.
+permissions: read-all
+
+jobs:
+  mirror_job:
+    permissions:
+      pull-requests: write
+    runs-on: ubuntu-latest
+    if: ${{ github.repository == 'flutter/plugins' }}
+    name: Mirror main branch to master branch
+    steps:
+      - name: Mirror action step
+        id: mirror
+        uses: google/mirror-branch-action@c6b07e441a7ffc5ae15860c1d0a8107a3a151db8
+        with:
+          github-token: ${{ secrets.FLUTTERMIRRORINGBOT_TOKEN }}
+          source: 'main'
+          dest: 'master'