diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 8dc60dd6812..7b3ea585ba2 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -23,6 +23,7 @@
  * Copyright (C) 2023		Nick Fragoulis
  * Copyright (C) 2024-2025	MDW						<mdeweerd@users.noreply.github.com>
  * Copyright (C) 2024-2025  Frédéric France         <frederic.france@free.fr>
+ * Copyright (C) 2025		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
@@ -2447,12 +2448,12 @@ class Facture extends CommonInvoice
 	/**
 	 *	Load all detailed lines into this->lines
 	 *
-	 *	@param		int		$only_product	Return only physical products
+	 *	@param		int		$only_type_product	Return only for type products
 	 *	@param		int		$loadalsotranslation	Return translation for products
 	 *
 	 *	@return     int         1 if OK, < 0 if KO
 	 */
-	public function fetch_lines($only_product = 0, $loadalsotranslation = 0)
+	public function fetch_lines($only_type_product = '', $loadalsotranslation = 0)
 	{
 		global $conf, $extrafields;
 
@@ -2517,6 +2518,9 @@ class Facture extends CommonInvoice
 
 		$sql .= ' LEFT JOIN '.$this->db->prefix().'product as p ON l.fk_product = p.rowid';
 		$sql .= ' WHERE l.fk_facture = '.((int) $this->id);
+		if (is_int($only_type_product)) {
+			$sql .= ' AND p.fk_product_type='.$only_type_product;
+		}
 		$sql .= ' ORDER BY l.rang, l.rowid';
 
 		dol_syslog(get_class($this).'::fetch_lines', LOG_DEBUG);