diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0c9d3d55..ed5f0f79 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -24,7 +24,7 @@ The back-end core feature is to interact with the metadata tables. For the servi
 
 - Webhook: stores the webhook URLs.
 
-_The UML is versioned at [`scripts/dbdiagram.txt`](https://github.com/pyronear/pyro-api/blob/main/scripts/dbdiagram.txt) and the UML diagram is available on [DBDiagram](https://dbdiagram.io/d/Pyronear-UML-665a15d0b65d933879357b58)._
+_The UML is versioned at [`scripts/dbdiagram.txt`](https://github.com/pyronear/pyro-api/blob/main/scripts/dbdiagram.txt) and the UML diagram is available on [DBDiagram](https://dbdiagram.io/d/Pyronear-Alert-Schema-671e1b9897a66db9a3673d76)._
 
 ### What is the full detection workflow through the API