diff --git a/webapp/n8n/compose.yml b/webapp/n8n/compose.yml
index ad179a9..2348426 100644
--- a/webapp/n8n/compose.yml
+++ b/webapp/n8n/compose.yml
@@ -30,7 +30,8 @@ services:
       - ./local-files:/files
     networks:
       - webapp
-      - db
+      - backend
+      - mcp
 secrets:
   DB_PASS:
     file: .secrets/DB_PASS
@@ -38,7 +39,10 @@ networks:
   webapp:
     external:
       true
-  db:
+  backend:
+    external:
+      true
+  mcp:
     external:
       true
 volumes: