diff --git a/backend/docker-compose.yml b/backend/docker-compose.yml
index 15d6518..e2d5a87 100644
--- a/backend/docker-compose.yml
+++ b/backend/docker-compose.yml
@@ -46,5 +46,6 @@ services:
 
 networks:
   app-network:
+    driver: bridge
     external: true
     name: fastapi-shared-network