diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index d40599b736..250c3cda4f 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -350,6 +350,7 @@ jobs:
         path: docs/_build/.jupyter_cache
 
   branch-preview:
+    if: github.repository_owner == 'scikit-hep'
     runs-on: ubuntu-22.04
     needs: [build-docs]
     name: Deploy Branch Preview