diff --git a/.github/workflows/preview-docs.yml b/.github/workflows/preview-docs.yml
index 4cb13525..d2cd38dc 100644
--- a/.github/workflows/preview-docs.yml
+++ b/.github/workflows/preview-docs.yml
@@ -20,6 +20,7 @@ jobs:
         uses: actions/checkout@v7
         with:
           ref: refs/pull/${{ github.event.pull_request.number }}/merge
+          allow-unsafe-pr-checkout: true
 
       - name: Setup Node.js
         uses: actions/setup-node@v7