diff --git a/htdocs/product/price.php b/htdocs/product/price.php
index cbd9bb585f9c1aa4e2f07575116438221825027e..2d0a181698239d9366c8a41b4cdb12d7d8fa4f8f 100644
--- a/htdocs/product/price.php
+++ b/htdocs/product/price.php
@@ -680,7 +680,7 @@ if ($result)
 
 		// Il doit au moins y avoir la ligne de prix initial.
 		// On l'ajoute donc pour remettre a niveau (pb vieilles versions)
-		$object->updatePrice($object->id, $object->price, 'HT', $user, $newprice_min);
+		$object->updatePrice($object->id, $object->price, $object->price_base_type, $user, $newprice_min);
 
 		$result = $db->query($sql);
 		$num = $db->num_rows($result);