-<%= form_tag do |f| %>
+<%# Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: AGPL-3.0 %>
+
+<%= form_tag({}, {id: "comparedInstances"}) do |f| %>
<table class="table table-condensed table-fixedlayout arv-recent-pipeline-instances">
<colgroup>