diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 5371fc09aaf..c65d9e551ea 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -5,6 +5,7 @@
  * Copyright (C) 2015       Marcos García       <marcosgdf@gmail.com>
  * Copyright (C) 2016       Raphaël Doursenaud  <rdoursenaud@gpcsolutions.fr>
  * Copyright (C) 2019       Frédéric France     <frederic.france@netlogic.fr>
+ * Copyright (C) 2023       Lenin Rivas         <lenin.rivas777@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -2558,6 +2559,10 @@ function dol_check_secure_access_document($modulepart, $original_file, $entity,
 	if ($modulepart == 'tva') {
 		$modulepart = 'tax-vat';
 	}
+	// Fix modulepart delivery
+	if ($modulepart == 'expedition' && strpos($original_file, 'receipt/') === 0) {
+		$modulepart = 'delivery';
+	}
 
 	//print 'dol_check_secure_access_document modulepart='.$modulepart.' original_file='.$original_file.' entity='.$entity;
 	dol_syslog('dol_check_secure_access_document modulepart='.$modulepart.' original_file='.$original_file.' entity='.$entity);
@@ -3040,14 +3045,14 @@ function dol_check_secure_access_document($modulepart, $original_file, $entity,
 		if ($fuser->hasRight('expedition', $lire) || preg_match('/^specimen/i', $original_file)) {
 			$accessallowed = 1;
 		}
-		$original_file = $conf->expedition->dir_output."/".(strpos('sending/', $original_file) === 0 ? '' : 'sending/').$original_file;
+		$original_file = $conf->expedition->dir_output."/".(strpos($original_file, 'sending/') === 0 ? '' : 'sending/').$original_file;
 		//$original_file = $conf->expedition->dir_output."/".$original_file;
 	} elseif (($modulepart == 'livraison' || $modulepart == 'delivery') && !empty($conf->expedition->dir_output)) {
 		// Delivery Note Wrapping
 		if ($fuser->hasRight('expedition', 'delivery', $lire) || preg_match('/^specimen/i', $original_file)) {
 			$accessallowed = 1;
 		}
-		$original_file = $conf->expedition->dir_output."/".(strpos('receipt/', $original_file) === 0 ? '' : 'receipt/').$original_file;
+		$original_file = $conf->expedition->dir_output."/".(strpos($original_file, 'receipt/') === 0 ? '' : 'receipt/').$original_file;
 	} elseif ($modulepart == 'actions' && !empty($conf->agenda->dir_output)) {
 		// Wrapping pour les actions
 		if ($fuser->hasRight('agenda', 'myactions', $read) || preg_match('/^specimen/i', $original_file)) {