diff --git a/application/ajaxwebpage.class.inc.php b/application/ajaxwebpage.class.inc.php
deleted file mode 100644
index 5317cba9a..000000000
--- a/application/ajaxwebpage.class.inc.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/AjaxPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-// cannot notify depreciation for now as this is still load in autoloader
-//DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/AjaxPage.php, now loadable using autoloader');
-use Combodo\iTop\Application\WebPage\AjaxPage;
-
-/**
- * Class ajax_page
- *
- * @deprecated 3.0.0 will be removed in 3.1.0 - moved to AjaxPage
- */
-class ajax_page extends AjaxPage
-{
-	function __construct($s_title)
-	{
-		DeprecatedCallsLog::NotifyDeprecatedPhpMethod('ajax_page is deprecated. Please use AjaxPage instead');
-		parent::__construct($s_title);
-	}
-}
-
diff --git a/application/capturewebpage.class.inc.php b/application/capturewebpage.class.inc.php
deleted file mode 100644
index e87a6f14d..000000000
--- a/application/capturewebpage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/CaptureWebPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/CaptureWebPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/clipage.class.inc.php b/application/clipage.class.inc.php
deleted file mode 100644
index ed2785465..000000000
--- a/application/clipage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/CLIPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/CLIPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/csvpage.class.inc.php b/application/csvpage.class.inc.php
deleted file mode 100644
index 81b96e4aa..000000000
--- a/application/csvpage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/CSVPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/CSVPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/errorpage.class.inc.php b/application/errorpage.class.inc.php
deleted file mode 100644
index 9811de337..000000000
--- a/application/errorpage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/ErrorPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/ErrorPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/itopwebpage.class.inc.php b/application/itopwebpage.class.inc.php
deleted file mode 100644
index d657f0562..000000000
--- a/application/itopwebpage.class.inc.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/iTopWebPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-// cannot notify depreciation for now as this is still MASSIVELY used in iTop core !
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/iTopWebPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/itopwizardwebpage.class.inc.php b/application/itopwizardwebpage.class.inc.php
deleted file mode 100644
index e47dd319d..000000000
--- a/application/itopwizardwebpage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/iTopWizardWebPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/iTopWizardWebPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/maintenancemsg.php b/application/maintenancemsg.php
index 8d9054042..022e56acf 100644
--- a/application/maintenancemsg.php
+++ b/application/maintenancemsg.php
@@ -91,15 +91,6 @@ function _MaintenanceJsonMessage($sTitle, $sMessage)
 		$oP->AddData($aMessage);
 		$oP->Output();
 	} else {
-		@include_once(APPROOT."/application/ajaxwebpage.class.inc.php");
-		if (class_exists('ajax_page')) {
-			$oP = new ajax_page($sTitle);
-			$oP->add_header('Access-Control-Allow-Origin: *');
-			$oP->SetContentType('application/json');
-			$oP->add('{"code":100, "message":"'.$sMessage.'"}');
-			$oP->Output();
-		} else {
-			_MaintenanceTextMessage($sMessage);
-		}
+		_MaintenanceTextMessage($sMessage);
 	}
 }
diff --git a/application/nicewebpage.class.inc.php b/application/nicewebpage.class.inc.php
deleted file mode 100644
index 7f7a5d814..000000000
--- a/application/nicewebpage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/NiceWebPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/NiceWebPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/pdfpage.class.inc.php b/application/pdfpage.class.inc.php
deleted file mode 100644
index 167165cff..000000000
--- a/application/pdfpage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/PDFPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/PDFPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/webpage.class.inc.php b/application/webpage.class.inc.php
deleted file mode 100644
index 4bf375ea4..000000000
--- a/application/webpage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/WebPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/WebPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/application/xmlpage.class.inc.php b/application/xmlpage.class.inc.php
deleted file mode 100644
index 0faec73b9..000000000
--- a/application/xmlpage.class.inc.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-/**
- * @deprecated  3.0.0 will be removed in 3.1.0 - moved to sources/Application/WebPage/XMLPage.php, now loadable using autoloader
- * @license     http://opensource.org/licenses/AGPL-3.0
- * @copyright   Copyright (C) 2010-2024 Combodo SAS
- */
-
-DeprecatedCallsLog::NotifyDeprecatedFile('moved to sources/Application/WebPage/XMLPage.php, now loadable using autoloader');
\ No newline at end of file
diff --git a/datamodels/2.x/itop-hub-connector/launch.php b/datamodels/2.x/itop-hub-connector/launch.php
index 3bef96cf9..450c60b12 100644
--- a/datamodels/2.x/itop-hub-connector/launch.php
+++ b/datamodels/2.x/itop-hub-connector/launch.php
@@ -283,8 +283,6 @@ try {
 	switch ($sTargetRoute) {
 		case 'inform_after_setup':
 		// Hidden IFRAME at the end of the setup
-		require_once (APPROOT.'/application/ajaxwebpage.class.inc.php');
-
         $sParamToken = utils::ReadParam('setup_token');
         $oTokenValidation = new TokenValidation();
         $bIsTokenValid = $oTokenValidation->isSetupTokenValid($sParamToken);