diff --git a/.github/workflows/sync-with-cygwin.yml b/.github/workflows/sync-with-cygwin.yml
deleted file mode 100644
index 57bd30e5da..0000000000
--- a/.github/workflows/sync-with-cygwin.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: sync-with-cygwin
-
-# File: .github/workflows/repo-sync.yml
-
-on:
-  workflow_dispatch:
-  schedule:
-  - cron:  "42 * * * *"
-jobs:
-  repo-sync:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-    steps:
-    - name: Fetch Cygwin's latest master and tags
-      run: |
-        git init --bare
-        # Potentially use git://sourceware.org/git/newlib-cygwin.git directly, but GitHub seems more reliable
-        git fetch https://github.com/cygwin/cygwin master:refs/heads/cygwin/master 'refs/tags/*:refs/tags/*'
-    - name: Push to our fork
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        git push https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$GITHUB_REPOSITORY refs/heads/cygwin/master 'refs/tags/*:refs/tags/*'