diff --git a/administrator/components/com_finder/helpers/indexer/adapter.php b/administrator/components/com_finder/helpers/indexer/adapter.php
deleted file mode 100644
index 0c4f653b6aae0..0000000000000
--- a/administrator/components/com_finder/helpers/indexer/adapter.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-/**
- * @package     Joomla.Administrator
- * @subpackage  com_finder
- *
- * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-\defined('_JEXEC') or die;
-
-/**
- * Finder Indexer Adapter class.
- *
- * @since       2.5
- *
- * @deprecated  4.3 will be removed in 6.0
- *              Use \Joomla\Component\Finder\Administrator\Indexer\Adapter instead
- */
diff --git a/administrator/components/com_finder/helpers/indexer/helper.php b/administrator/components/com_finder/helpers/indexer/helper.php
deleted file mode 100644
index 155fb6e74b641..0000000000000
--- a/administrator/components/com_finder/helpers/indexer/helper.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-/**
- * @package     Joomla.Administrator
- * @subpackage  com_finder
- *
- * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-\defined('_JEXEC') or die;
-
-/**
- * Finder Indexer Helper class.
- *
- * @since       2.5
- *
- * @deprecated  4.3 will be removed in 6.0
- *              Use \Joomla\Component\Finder\Administrator\Indexer\Helper instead
- */
diff --git a/administrator/components/com_finder/helpers/indexer/parser.php b/administrator/components/com_finder/helpers/indexer/parser.php
deleted file mode 100644
index 79465a956d971..0000000000000
--- a/administrator/components/com_finder/helpers/indexer/parser.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-/**
- * @package     Joomla.Administrator
- * @subpackage  com_finder
- *
- * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-\defined('_JEXEC') or die;
-
-/**
- * Finder Indexer Parser class.
- *
- * @since       2.5
- *
- * @deprecated  4.3 will be removed in 6.0
- *              5.0 Use \Joomla\Component\Finder\Administrator\Indexer\Parser instead
- */
diff --git a/administrator/components/com_finder/helpers/indexer/query.php b/administrator/components/com_finder/helpers/indexer/query.php
deleted file mode 100644
index a1bec5b312162..0000000000000
--- a/administrator/components/com_finder/helpers/indexer/query.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-/**
- * @package     Joomla.Administrator
- * @subpackage  com_finder
- *
- * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-\defined('_JEXEC') or die;
-
-/**
- * Finder Indexer Query class.
- *
- * @since       2.5
- *
- * @deprecated  4.3 will be removed in 6.0
- *              Use \Joomla\Component\Finder\Administrator\Indexer\Query instead
- */
diff --git a/administrator/components/com_finder/helpers/indexer/result.php b/administrator/components/com_finder/helpers/indexer/result.php
deleted file mode 100644
index 70c3ded2ab226..0000000000000
--- a/administrator/components/com_finder/helpers/indexer/result.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-/**
- * @package     Joomla.Administrator
- * @subpackage  com_finder
- *
- * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-\defined('_JEXEC') or die;
-
-/**
- * Finder Indexer Result class.
- *
- * @since       2.5
- *
- * @deprecated  4.3 will be removed in 6.0
- *              Use \Joomla\Component\Finder\Administrator\Indexer\Result instead
- */
diff --git a/administrator/components/com_finder/helpers/indexer/taxonomy.php b/administrator/components/com_finder/helpers/indexer/taxonomy.php
deleted file mode 100644
index e539e7f7d4391..0000000000000
--- a/administrator/components/com_finder/helpers/indexer/taxonomy.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-/**
- * @package     Joomla.Administrator
- * @subpackage  com_finder
- *
- * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-\defined('_JEXEC') or die;
-
-/**
- * Finder Indexer Taxonomy class.
- *
- * @since       2.5
- * @deprecated  4.3 will be removed in 6.0
- *              Use \Joomla\Component\Finder\Administrator\Indexer\Taxonomy instead
- */
diff --git a/administrator/components/com_finder/helpers/indexer/token.php b/administrator/components/com_finder/helpers/indexer/token.php
deleted file mode 100644
index 1d24a63a58562..0000000000000
--- a/administrator/components/com_finder/helpers/indexer/token.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-/**
- * @package     Joomla.Administrator
- * @subpackage  com_finder
- *
- * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-\defined('_JEXEC') or die;
-
-/**
- * Finder Indexer Token class.
- *
- * @since       2.5
- *
- * @deprecated  4.3 will be removed in 6.0
- *              Use \Joomla\Component\Finder\Administrator\Indexer\Token instead
- */