diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index a985637..aee20ea 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -59,8 +59,9 @@ services:
     restart: unless-stopped
     environment:
       NODE_ENV: production
-      BACKEND_URL: http://wealthysmart-backend-prod:8000
-      AGENT_URL: http://wealthysmart-backend-prod:8000/api/v1/agent/agui
+      # Compose service names are the stable DNS names on this network.
+      BACKEND_URL: http://backend:8000
+      AGENT_URL: http://backend:8000/api/v1/agent/agui
       JWT_SECRET: ${SECRET_KEY}
       COOKIE_DOMAIN: wealth.cescalante.dev
       COOKIE_SECURE: "true"