diff --git a/docs/features/software-catalog/descriptor-format.md b/docs/features/software-catalog/descriptor-format.md
index 2506e2e9c1..0dba11fd62 100644
--- a/docs/features/software-catalog/descriptor-format.md
+++ b/docs/features/software-catalog/descriptor-format.md
@@ -44,7 +44,7 @@ metadata:
   name: artist-web
   description: The place to be, for great artists
   labels:
-    backstage.io/custom: ValueStuff
+    example.com/custom: custom_label_value
   annotations:
     example.com/service-discovery: artistweb
     circleci.com/project-slug: github/example-org/artist-website