diff --git a/.forgejo/workflows/demo.yaml b/.forgejo/workflows/demo.yaml
index f64c1f6..f2ea478 100644
--- a/.forgejo/workflows/demo.yaml
+++ b/.forgejo/workflows/demo.yaml
@@ -3,11 +3,15 @@ jobs:
   test:
     strategy:
       matrix:
-        include:
-        - arch: amd64
-        - arch: arm64
+        codename:
+        - bookworm
+        - bullseyie
+        arch:
+        - amd64
+        - arm64
     runs-on:
     - docker
     - "${{ matrix.arch }}"
+    container: debian:"${{ matrix.codename }}"
     steps:
-    - run: docker info
+    - run: sleep 60