diff --git a/application/ui.extkeywidget.class.inc.php b/application/ui.extkeywidget.class.inc.php
index 62aaf1bc3..15887fe21 100644
--- a/application/ui.extkeywidget.class.inc.php
+++ b/application/ui.extkeywidget.class.inc.php
@@ -976,7 +976,7 @@ JS
 	public function DisplayHierarchy(WebPage $oPage, $sFilter, $currValue, $oObj)
 	{
 		$sDialogTitle = addslashes(Dict::Format('UI:HierarchyOf_Class', MetaModel::GetName($this->sTargetClass)));
-		$oPage->add('<div id="dlg_tree_'.$this->iId.'"><div class="wizContainer" style="vertical-align:top;"><div style="overflow:auto;background:#fff;margin-bottom:5px;" id="tree_'.$this->iId.'">');
+		$oPage->add('<div id="dlg_tree_'.$this->iId.'"><div class="wizContainer" style="vertical-align:top;"><div style="margin-bottom:5px;" id="tree_'.$this->iId.'">');
 		$oPage->add('<table style="width:100%"><tr><td>');
 		if (is_null($sFilter))
 		{
diff --git a/templates/base/components/datatable/config/layout.html.twig b/templates/base/components/datatable/config/layout.html.twig
index 4833c43f4..e4edd7ba0 100644
--- a/templates/base/components/datatable/config/layout.html.twig
+++ b/templates/base/components/datatable/config/layout.html.twig
@@ -1,4 +1,4 @@
-<div id="datatable_dlg_{{ oUIBlock.GetTableId() }}" style="display: none; background : white;" class=" {{ oUIBlock.GetBlockCode() }}">
+<div id="datatable_dlg_{{ oUIBlock.GetTableId() }}" style="display: none;" class=" {{ oUIBlock.GetBlockCode() }}">
     <input type="hidden" name="action" value="none">
     <form id="form_{{ oUIBlock.GetTableId() }}" onsubmit="return false">
         <p>