diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 96cfbc5799fa..0630b668911f 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -2,6 +2,7 @@ name: 'Handle stale issues and PRs'
 on:
   schedule:
     - cron: '30 1 * * *'
+  workflow_dispatch:
 
 jobs:
   stale:
@@ -9,7 +10,7 @@ jobs:
     steps:
       - uses: actions/stale@v10
         with:
-          operations-per-run: 250
+          operations-per-run: 1500
           days-before-stale: 90
           days-before-close: 30
           stale-issue-label: 'stale'