diff --git a/.github/workflows/create-pr-to-update-manifest.yml b/.github/workflows/create-pr-to-update-manifest.yml
index c820ec5..2c0f6fd 100644
--- a/.github/workflows/create-pr-to-update-manifest.yml
+++ b/.github/workflows/create-pr-to-update-manifest.yml
@@ -23,6 +23,7 @@ jobs:
     - uses: actions/checkout@v3
       with:
         submodules: true
+        ref: 'v-dmshib/test-hash-file'
 
     - name: Create versions-manifest.json
       run: |