diff --git a/.forgejo/workflows/demo.yaml b/.forgejo/workflows/demo.yaml
index 517d247..bfd1efe 100644
--- a/.forgejo/workflows/demo.yaml
+++ b/.forgejo/workflows/demo.yaml
@@ -5,6 +5,8 @@ jobs:
     runs-on: docker
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: 'true'
       - uses: https://github.com/taiki-e/install-action@v2
         with:
           tool: zola@0.17.1