diff --git a/lib/apipie/response_description.rb b/lib/apipie/response_description.rb
index 775998c4..fd226bfd 100644
--- a/lib/apipie/response_description.rb
+++ b/lib/apipie/response_description.rb
@@ -78,15 +78,6 @@ def self.from_dsl_data(method_description, code, args)
                                       adapter)
     end
 
-    def is_array?
-      @is_array_of != false
-    end
-
-    def typename
-      @response_object.typename
-    end
-
-
     def initialize(method_description, code, options, scope, block, adapter)
 
       @type_ref = options[:param_group]
@@ -119,6 +110,14 @@ def initialize(method_description, code, options, scope, block, adapter)
       @response_object.additional_properties ||= options[:additional_properties]
     end
 
+    def is_array?
+      @is_array_of != false
+    end
+
+    def typename
+      @response_object.typename
+    end
+
     def param_description
       nil
     end