diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index dcafb97dc984afb1ee014152bea540335b8bdfdf..4652757b25ca897368072f0a41cbddea0ee52509 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -7,5 +7,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/labeler@v2
+      if: github.repository == 'aspnet/AspNetCore'
       with:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"