diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index 884e2b3c159..86b00af27b8 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -40,6 +40,7 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           fetch-depth: 0
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
 
       - name: Install clang
         run: |