diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 0198761b87..f10080ac5d 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -63,6 +63,7 @@ jobs:
         if: github.ref != 'refs/heads/master'
         with:
           ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
           fetch-depth: 0
 
       - name: Derive appropriate SHAs for base and head for `nx affected` commands