diff --git a/views/bootstrap/class.Bootstrap.php b/views/bootstrap/class.Bootstrap.php
index eb92e7804..43e859c23 100644
--- a/views/bootstrap/class.Bootstrap.php
+++ b/views/bootstrap/class.Bootstrap.php
@@ -1293,7 +1293,7 @@ $(document).ready(function() {
 		$content .= "<a data-target=\"#docChooser".$form."\" href=\"out.DocumentChooser.php?form=".$form."&folderid=".$folderid."&partialtree=".$partialtree."\" role=\"button\" class=\"btn\" data-toggle=\"modal\">".getMLText("document")."…</a>\n";
 		$content .= "</div>\n";
 		$content .= '
-<div class="modal hide" id="docChooser<?php echo $form ?>" tabindex="-1" role="dialog" aria-labelledby="docChooserLabel" aria-hidden="true">
+<div class="modal hide" id="docChooser'.$form.'" tabindex="-1" role="dialog" aria-labelledby="docChooserLabel" aria-hidden="true">
   <div class="modal-header">
     <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
     <h3 id="docChooserLabel">'.getMLText("choose_target_document").'</h3>