diff --git a/.github/workflows/update_file.yml b/.github/workflows/update_file.yml
index 6cefdb65..2429433d 100644
--- a/.github/workflows/update_file.yml
+++ b/.github/workflows/update_file.yml
@@ -51,6 +51,10 @@ jobs:
         run: |
           echo "Checking find pattern in CHANGELOG.md..."
           grep -n "Your contribution here." CHANGELOG.md || echo "Pattern not found."
+      - name: Checkout PR
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh pr checkout ${{ steps.cpr.outputs.pull-request-number }}
       - name: Update CHANGELOG
         uses: jacobtomlinson/gha-find-replace@v3
         if: ${{ steps.cpr.outputs.pull-request-number != '' }}