diff --git a/htdocs/core/lib/payments.lib.php b/htdocs/core/lib/payments.lib.php
index 3d7aa95f8ca..3dfccc88ea5 100644
--- a/htdocs/core/lib/payments.lib.php
+++ b/htdocs/core/lib/payments.lib.php
@@ -250,8 +250,8 @@ function getOnlinePaymentUrl($mode, $type, $ref = '', $amount = '9.99', $freetag
 	$urlwithroot = $urlwithouturlroot.DOL_URL_ROOT; // This is to use external domain name found into config file
 	//$urlwithroot=DOL_MAIN_URL_ROOT;					// This is to use same domain name than current
 
-	$urltouse = DOL_MAIN_URL_ROOT;
-	dol_syslog("getOnlinePaymentUrl DOL_MAIN_URL_ROOT=".DOL_MAIN_URL_ROOT);
+	$urltouse = DOL_MAIN_URL_ROOT;						// Should be "https://www.mydomain.com/mydolibarr" for example
+	//dol_syslog("getOnlinePaymentUrl DOL_MAIN_URL_ROOT=".DOL_MAIN_URL_ROOT);
 
 	if ($localorexternal) {
 		$urltouse = $urlwithroot;