diff --git a/.test-infra/tools/stale_cleaner.py b/.test-infra/tools/stale_cleaner.py
index a00bb3ad7ab5..3c8b21c806d8 100644
--- a/.test-infra/tools/stale_cleaner.py
+++ b/.test-infra/tools/stale_cleaner.py
@@ -432,7 +432,7 @@ def clean_pubsub_subscriptions():
     cleaner.refresh()
 
     # Delete stale resources
-    cleaner.delete_stale(dry_run=True) # Keep dry_run=True to avoid accidental deletions during testing
+    cleaner.delete_stale(dry_run=False)
 
 if __name__ == "__main__":
     # Clean up stale PubSub topics