diff --git a/.github/workflows/auto-assign.yml b/.github/workflows/auto-assign.yml
index bcc4957..3752b66 100644
--- a/.github/workflows/auto-assign.yml
+++ b/.github/workflows/auto-assign.yml
@@ -12,8 +12,12 @@
 name: Auto-Assign Issues & PRs
 
 on:
+  issues:
+    types: [opened]
+  pull_request_target:
+    types: [opened]
   schedule:
-    - cron: '*/15 * * * *'
+    - cron: '0 */12 * * *'
   workflow_dispatch:
 
 permissions: