diff --git a/app/controllers/catalog_controller.rb b/app/controllers/catalog_controller.rb
index a94ff1c9b..3f53a7e0f 100644
--- a/app/controllers/catalog_controller.rb
+++ b/app/controllers/catalog_controller.rb
@@ -1,12 +1,12 @@
 # -*- encoding : utf-8 -*-
 require 'blacklight/catalog'
-require 'kithe/blacklight_tools/bulk_loading_search_service'
+# require 'kithe/blacklight_tools/bulk_loading_search_service'
 
 class CatalogController < ApplicationController
   include BlacklightAdvancedSearch::Controller
   include BlacklightRangeLimit::ControllerOverride
   include Blacklight::Catalog
-  self.search_service_class = Kithe::BlacklightTools::BulkLoadingSearchService
+  # self.search_service_class = Kithe::BlacklightTools::BulkLoadingSearchService
 
   configure_blacklight do |config|
     # default advanced config values