diff --git a/.github/workflows/vaktmesteren.yml b/.github/workflows/vaktmesteren.yml
index 2c91658781a..234a11c2a5e 100644
--- a/.github/workflows/vaktmesteren.yml
+++ b/.github/workflows/vaktmesteren.yml
@@ -4,18 +4,25 @@ on:
   schedule:
     - cron: "0 10 * * 6"
   workflow_dispatch:
-
-permissions:
-  packages: write
+    inputs:
+      dry_run:
+        description: 'Logger simulerte endringer, utfører ingen sletting'
+        required: false
 
 jobs:
   prune_workflows:
     name: "Slette gamle workflow runs"
     runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: read
     steps:
       - name: Delete workflow runs
         uses: Mattraks/delete-workflow-runs@v2
         with:
           token: ${{ github.token }}
           repository: ${{ github.repository }}
+          retain_days: 30
           keep_minimum_runs: 30
+          dry_run: ${{ github.event.inputs.dry_run }}
+          #delete_workflow_pattern: etterlatte-behandling