diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b72ab2723..a46c1cfbf1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [UNRELEASED]
+
+- Fix SQL query error when displaying deliveries
+
 ## [2.12.5] - 2026-01-08
 
 ### Fixed
diff --git a/inc/order_supplier.class.php b/inc/order_supplier.class.php
index 72999982b7..3bdf942b67 100644
--- a/inc/order_supplier.class.php
+++ b/inc/order_supplier.class.php
@@ -300,7 +300,7 @@ public static function showDeliveries($suppliers_id)
 
         $criteria = [
             'SELECT' => [
-                'COUNT(glpi_plugin_order_orders_items.plugin_order_references_id) AS ref',
+                'COUNT' => 'glpi_plugin_order_orders_items.plugin_order_references_id AS ref',
                 'glpi_plugin_order_orders_items.plugin_order_deliverystates_id AS sid',
                 'glpi_plugin_order_orders.entities_id',
             ],