diff --git a/app/controllers/conference_registrations_controller.rb b/app/controllers/conference_registrations_controller.rb
index 70cfc736..764438b2 100644
--- a/app/controllers/conference_registrations_controller.rb
+++ b/app/controllers/conference_registrations_controller.rb
@@ -110,7 +110,6 @@ class ConferenceRegistrationsController < ApplicationController
   def registration_params
     params.require(:registration)
         .permit(
-          :conference_id,
           :volunteer, :accepted_code_of_conduct,
           vchoice_ids: [], qanswer_ids: [],
           qanswers_attributes: [],