diff --git a/app/controllers/admin/supporters_controller.rb b/app/controllers/admin/supporters_controller.rb
deleted file mode 100644
index 62a1b5a9..00000000
--- a/app/controllers/admin/supporters_controller.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-module Admin
-  class SupportersController < Admin::BaseController
-    load_and_authorize_resource :conference, find_by: :short_title
-    load_and_authorize_resource through: :conference
-
-    def index
-      respond_to do |format|
-        format.html
-        format.json { render json: DatatableSupporters.new(@conference.supporter_registrations, view_context) }
-      end
-    end
-
-    def create
-      params[:supporter_registration][:conference_id] = @conference.id
-      SupporterRegistration.create!(params[:supporter_registration])
-      redirect_to(admin_conference_supporters_path(conference_id: @conference.short_title), notice: 'Supporter added')
-    end
-  end
-end
diff --git a/app/helpers/registration_helper.rb b/app/helpers/registration_helper.rb
deleted file mode 100644
index 824ee1bb..00000000
--- a/app/helpers/registration_helper.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-module RegistrationHelper
-  def generate_supporter_level_js(conference)
-    str = ''
-    conference.supporter_levels.map do |t|
-      next if t.url.empty?
-
-      str += "if ($('#registration_supporter_registration_attributes_supporter_level_id option:selected').text() == '#{t.title}') {\n"
-      str += "console.log('#{t.title}');\n"
-      str += "str = 'If you have a confirmation or registration code, enter it here.  Otherwise, you can purchase a <i>#{t.title}</i> ticket <a href=\"#{t.url}\" target=_new>here</a>, if you need to.';\n"
-      str += "}\n\n"
-    end.join("\n")
-    str
-  end
-end