diff --git a/classes/Product.php b/classes/Product.php
index 17a5098ab..2fd34114c 100644
--- a/classes/Product.php
+++ b/classes/Product.php
@@ -3380,7 +3380,7 @@ class ProductCore extends ObjectModel
 		{
 			$sql->leftJoin('product_attribute', 'pa', 'pa.`id_product` = p.`id_product`');
 			$sql->join(Shop::addSqlAssociation('product_attribute', 'pa', false));
-			$where .= ' OR pa.`reference` LIKE \'%'.pSQL($query).'%\'';
+			$where .= ' OR pa.`reference` LIKE \'%'.pSQL($query).'%\' OR pa.`ean13` LIKE \'%'.pSQL($query).'%\'';
 		}
 		$sql->where($where);
 		$sql->join(Product::sqlStock('p', 'pa', false, $context->shop));