diff --git a/demos/use_cases/preference_based_routing/docker-compose.yaml b/demos/use_cases/preference_based_routing/docker-compose.yaml
index 54158f73..1f33fd7e 100644
--- a/demos/use_cases/preference_based_routing/docker-compose.yaml
+++ b/demos/use_cases/preference_based_routing/docker-compose.yaml
@@ -6,7 +6,7 @@ services:
     ports:
       - "8080:8080"
     environment:
-      - DEFAULT_MODEL=gpt-4o-mini
+      - DEFAULT_MODEL=gpt-4o
       - ENABLE_OPENAI_API=true
       - OPENAI_API_BASE_URL=http://host.docker.internal:12000/v1