diff --git a/app/views/admin/journal_papers/merge.html.erb b/app/views/admin/journal_papers/merge.html.erb
index 8eae9a7..72a63a2 100644
--- a/app/views/admin/journal_papers/merge.html.erb
+++ b/app/views/admin/journal_papers/merge.html.erb
@@ -30,6 +30,7 @@ function change_mode(){
 </form>
 </nobr>
 <form method="post" action='/admin/journal_papers/merge_process?' name='merge_form'>
+<%= token_tag(nil) %>
 <table class="table main-list">
 <thead>
 <tr>