diff --git a/multi-file/schemas/pet.yaml b/multi-file/schemas/pet.yaml
index 48da816..eae43a4 100644
--- a/multi-file/schemas/pet.yaml
+++ b/multi-file/schemas/pet.yaml
@@ -2,6 +2,7 @@ type: object
 required:
   - id
   - name
+  - tag
 properties:
   id:
     type: integer
diff --git a/simple.yaml b/simple.yaml
index b635d93..1462870 100644
--- a/simple.yaml
+++ b/simple.yaml
@@ -29,8 +29,6 @@ components:
               readOnly: true
             name:
               type: string
-          required:
-            - name
 paths:
   /api/v1.0/groups:
     post: