diff --git a/htdocs/core/lib/ajax.lib.php b/htdocs/core/lib/ajax.lib.php
index 856c94c5b70..efb80ede720 100644
--- a/htdocs/core/lib/ajax.lib.php
+++ b/htdocs/core/lib/ajax.lib.php
@@ -194,7 +194,7 @@ function ajax_autocompleter($selected, $htmlname, $url, $urloption = '', $minLen
 							$("#'.$htmlnamejquery.'").attr("data-tvatx", ui.item.tva_tx);
 							$("#'.$htmlnamejquery.'").attr("data-default-vat-code", ui.item.default_vat_code);
 	';
-	if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY)) {
+	if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY) || !empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES)) {
 		$script .= '
 							// For customer price when PRODUIT_CUSTOMER_PRICES_BY_QTY is on
 							console.log("PRODUIT_CUSTOMER_PRICES_BY_QTY is on, propagate also prices by quantity into data-pbqxxx properties");
diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index ef6987e0e6c..cbbb127cf1e 100644
--- a/htdocs/core/tpl/objectline_create.tpl.php
+++ b/htdocs/core/tpl/objectline_create.tpl.php
@@ -937,7 +937,7 @@ if (!empty($usemargins) && $user->rights->margins->creer) {
 		?>
 
 		<?php
-		if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY)) {
+		if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY) || !empty($conf->global->PRODUIT_CUSTOMER_PRICES_BY_QTY_MULTIPRICES)) {
 			?>
 			/* To process customer price per quantity (PRODUIT_CUSTOMER_PRICES_BY_QTY works only if combo product is not an ajax after x key pressed) */
 			var pbq = parseInt($('option:selected', this).attr('data-pbq'));				// When select is done from HTML select