Index: branches/5.2.x/core/kernel/db/cat_event_handler.php
===================================================================
diff -u -N -r16655 -r16659
--- branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 16655)
+++ branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 16659)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_event_handler.php 16655 2021-01-04 08:47:57Z alex $
+* @version	$Id: cat_event_handler.php 16659 2021-01-04 09:00:52Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -771,7 +771,10 @@
 	protected function prepareObject(&$object, kEvent $event)
 	{
 		$this->prepareItemStatuses($event);
-		$object->addCalculatedField('CachedNavbar', 'l' . $this->Application->GetVar('m_lang') . '_CachedNavbar');
+		$object->addCalculatedField(
+			'CachedNavbar',
+			TABLE_PREFIX . 'Categories.l' . $this->Application->GetVar('m_lang') . '_CachedNavbar'
+		);
 
 		if ( $event->Special == 'export' || $event->Special == 'import' ) {
 			/** @var kCatDBItemExportHelper $export_helper */