diff --git a/app/controllers/admin/archive_files_controller.rb b/app/controllers/admin/archive_files_controller.rb
index 121aeaf..4a39d62 100644
--- a/app/controllers/admin/archive_files_controller.rb
+++ b/app/controllers/admin/archive_files_controller.rb
@@ -3,7 +3,7 @@ class Admin::ArchiveFilesController < OrbitAdminController
     if ArchiveSortOrder.count == 0
         ArchiveSortOrder.new('sort_order' => false).save
     end
-    if !（params['order_asc'].nil?）
+    if !(params['order_asc'].nil?)
         if params['order_asc'] == 'true'
             ArchiveSortOrder.first.update_attributes('sort_order' => true)
         elsif params['order_asc'] == 'false'