diff --git a/htdocs/core/tpl/massactions_pre.tpl.php b/htdocs/core/tpl/massactions_pre.tpl.php
index 59d478e8ba9..d67eff4611c 100644
--- a/htdocs/core/tpl/massactions_pre.tpl.php
+++ b/htdocs/core/tpl/massactions_pre.tpl.php
@@ -351,7 +351,7 @@ if ($massaction == 'presend') {
 	// Tableau des parameters complementaires du post
 	$formmail->param['action'] = $action;
 	$formmail->param['models'] = $modelmail;	// the filter to know which kind of template emails to show. 'none' means no template suggested.
-	$formmail->param['models_id'] = GETPOSTINT('modelmailselected') ? GETPOSTINT('modelmailselected') : '-1';
+	$formmail->param['models_id'] = GETPOSTINT('modelmailselected') ? GETPOSTINT('modelmailselected') : '';
 	$formmail->param['id'] = implode(',', $arrayofselected);
 	// $formmail->param['returnurl']=$_SERVER["PHP_SELF"].'?id='.$object->id;
 	if (getDolGlobalString('MAILING_LIMIT_SENDBYWEB') && count($listofselectedrecipientobjid) > $conf->global->MAILING_LIMIT_SENDBYWEB) {