diff --git a/perun-openapi/openapi.yml b/perun-openapi/openapi.yml
index 24130059d2..59ca1f4540 100644
--- a/perun-openapi/openapi.yml
+++ b/perun-openapi/openapi.yml
@@ -680,6 +680,7 @@ components:
         - USERNAME
         - HEADING
         - TIMEZONE
+        - EMBEDDED_GROUP_APPLICATION
 
     ItemTexts:
       type: object