diff --git a/htdocs/core/actions_sendmails.inc.php b/htdocs/core/actions_sendmails.inc.php
index ba930158d90..eea69e37c13 100644
--- a/htdocs/core/actions_sendmails.inc.php
+++ b/htdocs/core/actions_sendmails.inc.php
@@ -102,7 +102,8 @@ if (GETPOST('removAll','alpha'))
  */
 if (($action == 'send' || $action == 'relance') && ! $_POST['addfile'] && ! $_POST['removAll'] && ! $_POST['removedfile'] && ! $_POST['cancel'] && !$_POST['modelselected'])
 {
-	$trackid = GETPOST('trackid','aZ09');
+	if (empty($trackid)) $trackid = GETPOST('trackid','aZ09');
+
 	$subject='';$actionmsg='';$actionmsg2='';
 
 	if (! empty($conf->dolimail->enabled)) $langs->load("dolimail@dolimail");
diff --git a/htdocs/user/card.php b/htdocs/user/card.php
index a8377be7b15..84665839c6b 100644
--- a/htdocs/user/card.php
+++ b/htdocs/user/card.php
@@ -1706,7 +1706,7 @@ else
 			$modelmail='user';
 			$defaulttopic='Information';
 			$diroutput = $conf->user->dir_output;
-			$trackid = 'user'.$object->id;
+			$trackid = 'use'.$object->id;
 
 			include DOL_DOCUMENT_ROOT.'/core/tpl/card_presend.tpl.php';