diff --git a/catalog-info.yaml b/catalog-info.yaml
index 86b67f95cd..4221ee6dc6 100644
--- a/catalog-info.yaml
+++ b/catalog-info.yaml
@@ -7,6 +7,7 @@ metadata:
   annotations:
     github.com/project-slug: spotify/backstage
     backstage.io/github-actions-id: spotify/backstage
+    backstage.io/techdocs-ref: github:https://github.com/spotify/backstage.git
 spec:
   type: library
   owner: Spotify
diff --git a/plugins/github-actions/scripts/sample.yaml b/plugins/github-actions/scripts/sample.yaml
index d582bf9c35..7d9de50463 100644
--- a/plugins/github-actions/scripts/sample.yaml
+++ b/plugins/github-actions/scripts/sample.yaml
@@ -5,6 +5,7 @@ metadata:
   description: backstage.io
   annotations:
     github.com/project-slug: 'spotify/backstage'
+    backstage.io/techdocs-ref: github:https://github.com/spotify/backstage.git
 spec:
   type: website
   lifecycle: production