diff --git a/app/views/admin/journal_papers/merge.html.erb b/app/views/admin/journal_papers/merge.html.erb
index ac5976e..077d36e 100644
--- a/app/views/admin/journal_papers/merge.html.erb
+++ b/app/views/admin/journal_papers/merge.html.erb
@@ -19,8 +19,8 @@ function change_mode(){
 <form method="get" action='?' name='mode_form'>
     <nobr>
     <%= '嚴格比較模式'+':' %>
+    <input type='hidden' name='mode' value=''>
     <% if params['mode']!='simple' %>
-        <input type='hidden' name='mode' value=''>
         <input type="checkbox" onchange='change_mode()' checked><span>是</span>
     <% else %>
         <input type="checkbox" onchange='change_mode()'><span>否</span>