diff --git a/views/bootstrap/class.Bootstrap.php b/views/bootstrap/class.Bootstrap.php
index 0785faf8e..3c7cd6a78 100644
--- a/views/bootstrap/class.Bootstrap.php
+++ b/views/bootstrap/class.Bootstrap.php
@@ -1487,7 +1487,7 @@ $(document).ready(function() {
 		$formid = md5($formname.$form);
 
 		$content = '';
-		$content .= "<input type=\"hidden\" id=\"".$formid."\" name=\"".$formname."\" data-target-highlight=\"choosedocsearch".$formid."\" value=\"". (($default) ? $default->getID() : "") ."\">";
+		$content .= "<input type=\"hidden\" class=\"fileupload-group\" id=\"".$formid."\" name=\"".$formname."\" data-target-highlight=\"choosedocsearch".$formid."\" value=\"". (($default) ? $default->getID() : "") ."\">";
 		$content .= "<div class=\"input-append\">\n";
 		$content .= "<input type=\"text\" id=\"choosedocsearch".$formid."\" data-target=\"".$formid."\" data-provide=\"typeahead\" name=\"docname".$formid."\" value=\"". (($default) ? htmlspecialchars($default->getName()) : "") ."\" placeholder=\"".getMLText('type_to_search')."\" autocomplete=\"off\"".($default ? ' title="'.htmlspecialchars($default->getFolder()->getFolderPathPlain().' / '.$default->getName()).'"' : '')." />";
 		$content .= "<button type=\"button\" class=\"btn\" id=\"cleardocument".$form."\" data-target=\"".$formid."\"><i class=\"fa fa-remove\"></i></button>";
diff --git a/views/bootstrap4/class.Bootstrap4.php b/views/bootstrap4/class.Bootstrap4.php
index 8fe563fcf..4cb3ff9da 100644
--- a/views/bootstrap4/class.Bootstrap4.php
+++ b/views/bootstrap4/class.Bootstrap4.php
@@ -1512,7 +1512,7 @@ $(document).ready(function() {
 		$formid = md5($formname.$form);
 
 		$content = '';
-		$content .= "<input type=\"hidden\" id=\"".$formid."\" name=\"".$formname."\" data-target-highlight=\"choosedocsearch".$formid."\" value=\"". (($default) ? $default->getID() : "") ."\">";
+		$content .= "<input type=\"hidden\" class=\"fileupload-group\" id=\"".$formid."\" name=\"".$formname."\" data-target-highlight=\"choosedocsearch".$formid."\" value=\"". (($default) ? $default->getID() : "") ."\">";
 		$content .= "<div class=\"input-group\">\n";
 		$content .= "<input class=\"form-control\" type=\"text\" id=\"choosedocsearch".$formid."\" data-target=\"".$formid."\" data-provide=\"typeahead\" name=\"docname".$formid."\"value=\"" . (($default) ? htmlspecialchars($default->getName()) : "") ."\" placeholder=\"".getMLText('type_to_search')."\" autocomplete=\"off\" />";
 		$content .= '<div class="input-group-append">';