diff --git a/docker-compose.yml b/docker-compose.yml
index 8bcae773..bd9a2fca 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -124,6 +124,11 @@ services:
     depends_on:
       - web
 
+networks:
+  default:
+    name: purldb
+    external: true
+
 volumes:
   db_data:
   static: