diff --git a/app/controllers/guests_controller.rb b/app/controllers/guests_controller.rb
index 78cd2a6..1d872fa 100644
--- a/app/controllers/guests_controller.rb
+++ b/app/controllers/guests_controller.rb
@@ -9,7 +9,7 @@ class GuestsController < ApplicationController
     render json: Guest.includes(:group)
                       .left_joins(:group)
                       .order('groups.name' => :asc, name: :asc)
-                      .as_json(only: %i[id name status invitation_id], include: { group: { only: %i[id name] } })
+                      .as_json(only: %i[id name status], include: { group: { only: %i[id name] } })
   end
 
   def create