diff --git a/app/views/admin/patchfiles/index.html.erb b/app/views/admin/patchfiles/index.html.erb
index bfc90d3..9541d6b 100644
--- a/app/views/admin/patchfiles/index.html.erb
+++ b/app/views/admin/patchfiles/index.html.erb
@@ -60,7 +60,7 @@
 <button id="clickall"><%= (I18n.locale.to_s == "zh_tw") ? "全選" : "select all" %></button>
 <button id="unclickall"><%= (I18n.locale.to_s == "zh_tw") ? "取消全選" : "unselect all" %></button>
 <%
-  default_file_show = @file_to_show..fields['file_show'].options[:default]
+  default_file_show = @file_to_show.fields['file_show'].options[:default]
   if @file_to_show.file_show.count != default_file_show.count
     @file_to_show.file_show = default_file_show
     @file_to_show.save