diff --git a/.github/workflows/pr-link-check.yml b/.github/workflows/pr-link-check.yml
index 73c3e419..3b447826 100644
--- a/.github/workflows/pr-link-check.yml
+++ b/.github/workflows/pr-link-check.yml
@@ -10,3 +10,5 @@ permissions:
 jobs:
   check-pr-links:
     uses: metal3-io/project-infra/.github/workflows/pr-link-check.yml@main
+    with:
+      upstream: https://github.com/metal3-io/metal3-docs.git