diff --git a/.github/workflows/userbenchmark-a100-release.yml b/.github/workflows/userbenchmark-a100-release.yml
index dbd3beecc..82ba81c70 100644
--- a/.github/workflows/userbenchmark-a100-release.yml
+++ b/.github/workflows/userbenchmark-a100-release.yml
@@ -19,6 +19,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           path: benchmark
+          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       - name: Tune Nvidia GPU
         run: |
           sudo nvidia-smi -pm 1
@@ -39,7 +40,7 @@ jobs:
           set -x
           . "${SETUP_SCRIPT}"
           # remove old results
-          release_version=$(cat userbenchmark/release-test/version.txt)
+          release_version=$(cat ./.userbenchmark/release-test/version.txt)
           if [ -d benchmark-output ]; then rm -Rf benchmark-output; fi
           pushd benchmark
           if [ -d .userbenchmark ]; then rm -Rf .userbenchmark; fi