diff --git a/app/controllers/api/v1/parties_controller.rb b/app/controllers/api/v1/parties_controller.rb
index 6906aff..f1b4249 100644
--- a/app/controllers/api/v1/parties_controller.rb
+++ b/app/controllers/api/v1/parties_controller.rb
@@ -122,7 +122,7 @@ module Api
       private
 
       def authorize
-        render_unauthorized_response if @character.party.user != current_user || @party.edit_key != edit_key
+        render_unauthorized_response if @party.user != current_user || @party.edit_key != edit_key
       end
 
       def build_conditions(params)