diff --git a/model.yaml b/model.yaml
index a3a26bd..405b0c6 100644
--- a/model.yaml
+++ b/model.yaml
@@ -123,7 +123,7 @@ paths:
       operationId: updateDefault
       requestBody:
         content:
-          '*/*':
+          application/json:
             schema:
               type: object
               properties: