diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index bc64ad1..fda56d0 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -6,6 +6,7 @@
 name: Mark stale issues and pull requests
 
 on:
+  workflow_dispatch:
   schedule:
   - cron: '00 08 * * *'