diff --git a/backend.yml b/backend.yml
index 57114f2..e61a417 100644
--- a/backend.yml
+++ b/backend.yml
@@ -217,6 +217,8 @@ components:
         cover_url_small:
           type: string
           format: url
+        type:
+          type: string
     LoginToken:
       required:
       - token