diff --git a/.github/workflows/upload-render-test-results.yml b/.github/workflows/upload-render-test-results.yml
index 98809cd7f..0ffa2ebe3 100644
--- a/.github/workflows/upload-render-test-results.yml
+++ b/.github/workflows/upload-render-test-results.yml
@@ -13,7 +13,7 @@ on:
 jobs:
   upload-render-test-results:
     runs-on: ubuntu-22.04
-    if: github.event.workflow_run.pull_requests[0] != null
+    if: github.event.workflow_run.event == 'pull_request'
     steps:
       # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_run
       - name: 'Download render-test-result artifact'