diff --git a/.github/workflows/close_unlabeled_issues.yml b/.github/workflows/close_unlabeled_issues.yml
index a5dc89a46d9d1dd81998b7f8b1a825ed6c617237..0f010fdbbc124e57587efdf7f38dec0d7b44ab96 100644
--- a/.github/workflows/close_unlabeled_issues.yml
+++ b/.github/workflows/close_unlabeled_issues.yml
@@ -1,8 +1,8 @@
 name: Close Unlabeled Issues
 
 on:
-  issues:
-    types: [opened]
+  schedule:
+    - cron: "0 * * * *"
   workflow_dispatch:
 
 jobs: