diff --git a/README.md b/README.md
index a1a7ae37..af05c82e 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ networks:
   kan-network:
 
 volumes:
-  postgres_data:
+  kan_postgres_data:
 ```
 
 2. Start the containers in detached mode: