diff --git a/docker-compose.yml b/docker-compose.yml
index 5ef92a8..178bdf1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -27,6 +27,7 @@ services:
 
 networks:
   sodoff-backend:
+    external: true
 
 volumes:
-  postgres_data:
\ No newline at end of file
+  postgres_data: