diff --git a/.gitea/workflows/trivy_scan_image.yml b/.gitea/workflows/trivy_scan_image.yml
index 8a3c98e..e6c4089 100644
--- a/.gitea/workflows/trivy_scan_image.yml
+++ b/.gitea/workflows/trivy_scan_image.yml
@@ -8,9 +8,12 @@ on:
         description: 'Tag für das zu scannende Docker-Image z.B. latest'
         required: true
         default: 'latest'
+  schedule:
+    - cron: '15 1 * * 5'
 
 env:
   image_name: 404_games
+  image_tag: ${{ github.event.inputs.image_tag || 'latest' }}
   registry: gitea.tebarius.duckdns.org
   user: tebarius
 
@@ -28,4 +31,4 @@ jobs:
           --scanners vuln,misconfig,secret \
           --severity HIGH,CRITICAL \
           --ignore-unfixed \
-          ${{ env.registry }}/${{ env.user }}/${{ env.image_name }}:${{ github.event.inputs.image_tag }}
+          ${{ env.registry }}/${{ env.user }}/${{ env.image_name }}:${{ env.image_tag }}