diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
deleted file mode 100644
index f86bbef..0000000
--- a/.github/workflows/mirror.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-on:
-  push:
-    branches:
-      - 'dev'
-
-jobs:
-  mirror_job:
-    runs-on: ubuntu-latest
-    name: Mirror SOURCE_BRANCH_NAME branch to DESTINATION_BRANCH_NAME branch
-    steps:
-    - name: Mirror action step
-      id: mirror
-      uses: google/mirror-branch-action@v1.0
-      with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
-        source: 'dev'
-        dest: 'master'