diff --git a/.github/workflows/gke.yaml b/.github/workflows/gke.yaml
index 8596e6d9e4..07ae76465a 100644
--- a/.github/workflows/gke.yaml
+++ b/.github/workflows/gke.yaml
@@ -14,9 +14,9 @@ on:
   #   will disappear from the PR checks: please provide a direct link to the
   #   successful workflow run (can be found from Actions tab) in a comment.
   #
-  # pull_request: {}
+  pull_request: {}
   ###
-  pull_request_target: {}
+  # pull_request_target: {}
   # Run every 6 hours
   schedule:
     - cron:  '0 2/6 * * *'