diff --git a/.github/workflows/new-issues.yml b/.github/workflows/new-issues.yml
--- a/.github/workflows/new-issues.yml
+++ b/.github/workflows/new-issues.yml
@@ -6,6 +6,7 @@
 jobs:
   automate-issues-labels:
     runs-on: ubuntu-latest
+    if: github.repository == 'llvm/llvm-project'
     steps:
       - uses: andymckay/labeler@1.0.4
         with: