diff --git a/.github/workflows/clear-pr-cache.yml b/.github/workflows/clear-pr-cache.yml
index 356884d4..237b7fe5 100644
--- a/.github/workflows/clear-pr-cache.yml
+++ b/.github/workflows/clear-pr-cache.yml
@@ -18,6 +18,11 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+
       - run: |
           if [[ -z "${{ github.event.inputs.id }}" ]]; then
             python ./scripts/clear_cache.py ${{ github.event.pull_request.number }}