diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 8faad1f92e9..8c4d24c64cf 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -1995,7 +1995,7 @@ class Form
 			if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES) && !empty($socid)) {
 				$urloption .= '&socid='.$socid;
 			}
-			$out .= ajax_autocompleter($selected, $htmlname, DOL_URL_ROOT.'/product/ajax/products.php', $urloption, $conf->global->PRODUIT_USE_SEARCH_TO_SELECT, 0, $ajaxoptions);
+			$out .= ajax_autocompleter($selected, $htmlname, DOL_URL_ROOT.'/product/ajax/products.php', $urloption, $conf->global->PRODUIT_USE_SEARCH_TO_SELECT, 1, $ajaxoptions);
 
 			if (!empty($conf->variants->enabled)) {
 				$out .= '