diff --git a/app/controllers/customers_controller.rb b/app/controllers/customers_controller.rb
index e391a68..4436322 100644
--- a/app/controllers/customers_controller.rb
+++ b/app/controllers/customers_controller.rb
@@ -37,7 +37,7 @@ class CustomersController < ApplicationController
   def autocomplete_customer_vehicles
     customer = Customer.find_by_id(params[:term])
     items = customer.vehicles if customer 
-    render :json => json_for_autocomplete(items, options[:display_value] ||= method, options[:extra_data]) 
+    render :json => json_for_autocomplete(items) 
   end
   
   # display a list of all customers