diff --git a/.github/workflows/external-ci-approved.yml b/.github/workflows/external-ci-approved.yml
deleted file mode 100644
index 62c4beb0c657..000000000000
--- a/.github/workflows/external-ci-approved.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-# Mirror PRs labeled external-ci-approved. It will sync on every-reapply.
-name: Mirror PRs for External CI
-
-on:
-  pull_request_target:
-    types: [labeled]
-
-jobs:
-  mirror-pr:
-    runs-on: ubuntu-latest
-
-    if: contains(github.event.pull_request.labels.*.name, 'external-ci-approved')
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-      with:
-        fetch-depth: 0
-        # TODO remove guesswork
-        ref: ${{ github.event.pull_request.head.sha || github.event.pull_request_target.head.sha }}
-        token: ${{ secrets.AZTEC_BOT_GITHUB_TOKEN }}
-
-    - name: Set up Git
-      run: |
-        git config user.name "${{ github.actor }}"
-        git config user.email "${{ github.actor }}@users.noreply.github.com"
-
-    - name: Create or update the mirrored branch
-      run: |
-        HASH=$(git rev-parse HEAD)
-        git checkout -b mirrored/${{ github.head_ref }} || git checkout mirrored/${{ github.head_ref }}
-        git reset --hard $HASH
-        git push origin mirrored/${{ github.head_ref }} --force
-
-    - name: Create or update the mirrored pull request
-      uses: peter-evans/create-pull-request@v5
-      with:
-        token:  ${{ secrets.AZTEC_BOT_GITHUB_TOKEN }}
-        base: master
-        head: ${{ github.head_ref }}
-        title: "Mirror PR: ${{ github.event.pull_request.title }}"
-        body: "This PR has been created because #${{ github.event.pull_request.number }} has been labeled external-ci-approved. It will sync on every-reapply."
-        draft: false
-        branch: mirrored/${{ github.head_ref }}
-        update_existing_pr: true