diff --git a/versions/3.1.0.md b/versions/3.1.0.md
index dbdecaa4ea..c00cf14706 100644
--- a/versions/3.1.0.md
+++ b/versions/3.1.0.md
@@ -936,6 +936,7 @@ requestBody:
   content:
     'application/x-www-form-urlencoded':
       schema:
+       type: object
        properties:
           name: 
             description: Updated name of the pet