diff --git a/.forgejo/workflows/demo.yml b/.forgejo/workflows/demo.yml
index 41b4534..7455f48 100644
--- a/.forgejo/workflows/demo.yml
+++ b/.forgejo/workflows/demo.yml
@@ -2,7 +2,8 @@
 on: push
 jobs:
     runs-on: docker
-    image: nixos/nix:2.24.9
+    container:
+      image: nixos/nix:2.24.9
     steps:
       - run: |
           ls -alh