diff --git a/compose-obsidian-mcp.yml b/compose-obsidian-mcp.yml
index f5a37b5..9779343 100644
--- a/compose-obsidian-mcp.yml
+++ b/compose-obsidian-mcp.yml
@@ -18,5 +18,5 @@ services:
       - cortex-net
 
 networks:
-  cortex-network:
-    driver: bridge
\ No newline at end of file
+  cortex-net:
+    external: true
\ No newline at end of file