diff --git a/.forgejo/workflows/umami.yml b/.forgejo/workflows/umami.yml
index 8a53d05..0c19ede 100644
--- a/.forgejo/workflows/umami.yml
+++ b/.forgejo/workflows/umami.yml
@@ -8,7 +8,7 @@ jobs:
   Build:
     runs-on: docker
     container:
-      image: docker:24
+      image: 'Dockerfile'
     # environment:
     #  DOCKER_HOST: tcp://forgejo_docker-in-docker:2375