diff --git a/mirror.sh b/mirror.sh
index be106a4..0f5bd44 100755
--- a/mirror.sh
+++ b/mirror.sh
@@ -11,5 +11,4 @@ set -x
 git init -b main
 git remote add origin "$URL"
 git fetch --no-tags --prune --no-recurse-submodules origin "$GITHUB_SHA"
-git push --repo="$INPUT_URL" origin "$GITHUB_REF_NAME"
-set +x
+git push --repo="$INPUT_URL" origin "$GITHUB_SHA:$GITHUB_REF"