diff --git a/.github/workflows/comment.yml b/.github/workflows/comment.yml
index f5b1223..6ace58a 100644
--- a/.github/workflows/comment.yml
+++ b/.github/workflows/comment.yml
@@ -31,6 +31,11 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Checkout pull request
+        run: gh pr checkout ${{ github.event.issue.number }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Setup node
         uses: actions/setup-node@v2
         with: