diff --git a/.forgejo/workflows/demo.yaml b/.forgejo/workflows/demo.yaml
index 6c6b888..b7d698e 100644
--- a/.forgejo/workflows/demo.yaml
+++ b/.forgejo/workflows/demo.yaml
@@ -2,6 +2,8 @@ on: [push]
 jobs:
     pgkcheck:
         runs-on: docker
+        container:
+          image: gittr.ch/linux/pkgcheck:latest
         steps:
             - name: Checkout repository
               uses: actions/checkout@v6