diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 942473a362b..f592b20ceea 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -7944,6 +7944,8 @@ function getCommonSubstitutionArray($outputlangs, $onlykey = 0, $exclude = null,
 				// Set the online payment url link into __ONLINE_PAYMENT_URL__ key
 				require_once DOL_DOCUMENT_ROOT.'/core/lib/payments.lib.php';
 				$outputlangs->loadLangs(array('paypal', 'other'));
+
+				$amounttouse = 0;
 				$typeforonlinepayment = 'free';
 				if (is_object($object) && $object->element == 'commande') {
 					$typeforonlinepayment = 'order';
@@ -7953,7 +7955,6 @@ function getCommonSubstitutionArray($outputlangs, $onlykey = 0, $exclude = null,
 				}
 				if (is_object($object) && $object->element == 'member') {
 					$typeforonlinepayment = 'member';
-					$amounttouse = 0;
 					if (!empty($object->last_subscription_amount)) {
 						$amounttouse = $object->last_subscription_amount;
 					}