diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 5d97e17..645f4be 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -9,7 +9,7 @@ services:
     expose:
       - 8000
     environment:
-      - DEBUG=0
+      - DEBUG=False
       - DATABASE_URL=postgresql://django_traefik:django_traefik@db:5432/django_traefik
       - DJANGO_ALLOWED_HOSTS=.nabu-jena.de
     depends_on: