diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 39894b8..e68dc98 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -43,6 +43,13 @@ jobs:
 
           echo "=== Inhalt ==="
           ls -lah /vuln-cache/vuln-builder    
+      - name: Test Gitea cache
+        shell: sh
+        run: |
+          set -eu
+          mkdir -p /vuln-cache/vuln-builder
+          echo "GITEA_JOB_OK" > /vuln-cache/vuln-builder/gitea-test.txt
+          ls -lah /vuln-cache/vuln-builder
           
       - name: Bootstrap and build
         shell: bash