diff --git a/.github/workflows/documentation-links.yml b/.github/workflows/documentation-links.yml
index fc9f44a2bc7..43ae724a839 100644
--- a/.github/workflows/documentation-links.yml
+++ b/.github/workflows/documentation-links.yml
@@ -16,6 +16,7 @@ concurrency:
 jobs:
   documentation-links:
     runs-on: ubuntu-latest
+    if: github.event.repository.fork == false
     steps:
       - uses: readthedocs/actions/preview@v1
         with: