diff --git a/.github/workflows/build-tool-packages.yml b/.github/workflows/build-tool-packages.yml
index 1fc38c4..8f34c09 100644
--- a/.github/workflows/build-tool-packages.yml
+++ b/.github/workflows/build-tool-packages.yml
@@ -38,7 +38,6 @@ jobs:
     steps:
     - uses: actions/checkout@v3
       with:
-        ref: v-dmshib/test-hash-file
         submodules: true
 
     - name: Build ${{ inputs.tool-name }} ${{ inputs.tool-version }}
diff --git a/.github/workflows/create-pr-to-update-manifest.yml b/.github/workflows/create-pr-to-update-manifest.yml
index c820ec5..1a3fd69 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: |