diff --git a/app/views/issues/bulk_edit.html.erb b/app/views/issues/bulk_edit.html.erb
index c16f48c..bdaaf21 100644
--- a/app/views/issues/bulk_edit.html.erb
+++ b/app/views/issues/bulk_edit.html.erb
@@ -140,7 +140,7 @@
   <%= text_field_tag 'issue[parent_issue_id]', '', :size => 10, :value => @issue_params[:parent_issue_id] %>
   <label class="inline"><%= check_box_tag 'issue[parent_issue_id]', 'none', (@issue_params[:parent_issue_id] == 'none'), :id => nil, :data => {:disables => '#issue_parent_issue_id'} %><%= l(:button_clear) %></label>
 </p>
-<%= javascript_tag "observeAutocompleteField('issue_parent_issue_id', '#{escape_javascript auto_complete_issues_path(:project_id => @project)}')" %>
+<%= javascript_tag "observeAutocompleteField('issue_parent_issue_id', '#{escape_javascript auto_complete_issues_path(:project_id => @project, :scope => Setting.cross_project_subtasks)}')" %>
 <% end %>
 
 <% if @safe_attributes.include?('start_date') %>