diff --git a/.github/workflows/run-distiller.yml b/.github/workflows/run-distiller.yml
index 3a78bf1f2..f329efc8e 100644
--- a/.github/workflows/run-distiller.yml
+++ b/.github/workflows/run-distiller.yml
@@ -16,7 +16,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
         with:
-          ref: ${{ github.head_ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+          ref: ${{ github.event.pull_request.head.ref }}
       - name: Setup Go
         uses: actions/setup-go@v3
         with: