diff --git a/.github/workflows/pr_notifier.yml b/.github/workflows/pr_notifier.yml
index 1ccc9695e3dd5..88759f9f14141 100644
--- a/.github/workflows/pr_notifier.yml
+++ b/.github/workflows/pr_notifier.yml
@@ -7,6 +7,7 @@ jobs:
   pr_notifier:
     name: PR Notifier
     runs-on: ubuntu-latest
+    if: github.repository_owner == 'envoyproxy'
 
     steps:
     - uses: actions/checkout@v2