diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 7afe6692..09b4f56e 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -1,8 +1,9 @@
 name: Close inactive issues
 
 on:
+  workflow_dispatch:
   schedule:
-    - cron: "30 1 * * *"
+    - cron: "*/30 * * * *"
 
 jobs:
   close-issues: