diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a9c835e797..11aff3fd51 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           ref: ${{ github.event.pull_request.head.ref }}
-          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          repository: 'yoshi-code-bot/google-api-python-client'
         env:
           GITHUB_TOKEN: ${{ secrets.YOSHI_CODE_BOT_TOKEN }}
 
@@ -46,7 +46,7 @@ jobs:
         run: gh repo sync $REPOSITORY -b $BRANCH_NAME
         env:
           GITHUB_TOKEN: ${{ secrets.YOSHI_CODE_BOT_TOKEN }}
-          REPOSITORY: ${{ github.event.pull_request.head.repo.full_name }}
+          REPOSITORY: 'yoshi-code-bot/google-api-python-client'
           BRANCH_NAME: ${{ github.ref_name }}