diff --git a/lib/generators/schemable/model_generator.rb b/lib/generators/schemable/model_generator.rb
index 467b13e..d0eba91 100644
--- a/lib/generators/schemable/model_generator.rb
+++ b/lib/generators/schemable/model_generator.rb
@@ -36,7 +36,11 @@ module Swagger
         V1::#{@model_name.classify}Serializer
       end
 
-      def excluded_request_attributes
+      def excluded_create_request_attributes
+        %i[updated_at created_at]
+      end
+
+      def excluded_update_request_attributes
         %i[updated_at created_at]
       end
     end