diff --git a/.github/workflows/run.yml b/.github/workflows/run.yml
index 9502f5fb2..592a014c9 100644
--- a/.github/workflows/run.yml
+++ b/.github/workflows/run.yml
@@ -112,7 +112,7 @@ jobs:
     runs-on: ubuntu-latest
     needs:
       - build
-    if: always() && needs.build.result == 'failure'
+    if: always() && needs.build.result == 'failure' && github.ref == 'refs/heads/main'
     steps:
       - name: send failure notification
         uses: slackapi/slack-github-action@v3.0.3