diff --git a/.gitea/workflows/mirror-to-github.yml b/.gitea/workflows/mirror-to-github.yml
index 1c355a7a..d539080f 100644
--- a/.gitea/workflows/mirror-to-github.yml
+++ b/.gitea/workflows/mirror-to-github.yml
@@ -15,4 +15,8 @@ jobs:
           git clone --mirror https://gitea.resolutionflow.com/chihlasm/resolutionflow.git repo
           cd repo
           git remote add github https://x-access-token:${{ secrets.GH_MIRROR_TOKEN }}@github.com/${{ secrets.GH_MIRROR_REPO }}
-          git push github --mirror
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+          # --all + --tags scopes the push to refs/heads/* and refs/tags/*,
+          # avoiding refs/pull/* (which GitHub refuses with "deny updating a
+          # hidden ref"). --prune makes deletions on the Gitea side propagate.
+          git push github --all --prune --force
+          git push github --tags --prune --force
\ No newline at end of file