From f83ff02fa9424a7c90367d5140f9745690dfbf15 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@users.sourceforge.net>
Date: Sun, 21 Jan 2024 17:37:08 +0100
Subject: [PATCH] Fix warning

---
 htdocs/mrp/class/api_mos.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/mrp/class/api_mos.class.php b/htdocs/mrp/class/api_mos.class.php
index 4b185f4b304..1c8435d65cf 100644
--- a/htdocs/mrp/class/api_mos.class.php
+++ b/htdocs/mrp/class/api_mos.class.php
@@ -736,7 +736,7 @@ class Mos extends DolibarrApi
 	 *
 	 * @return void
 	 */
-	private function checkRefNumbering(): void
+	private function checkRefNumbering()
 	{
 		$ref = substr($this->mo->ref, 1, 4);
 		if ($this->mo->status > 0 && $ref == 'PROV') {