diff --git a/htdocs/core/tpl/massactions_pre.tpl.php b/htdocs/core/tpl/massactions_pre.tpl.php
index 48989b2daec..0a273072e29 100644
--- a/htdocs/core/tpl/massactions_pre.tpl.php
+++ b/htdocs/core/tpl/massactions_pre.tpl.php
@@ -36,11 +36,12 @@ if ($massaction == 'presend')
 {
 	$langs->load("mails");
 
+	$listofselectedid = array();
+	$listofselectedthirdparties = array();
+	$listofselectedref = array();
+	
 	if (! GETPOST('cancel', 'alpha'))
 	{
-		$listofselectedid = array();
-		$listofselectedthirdparties = array();
-		$listofselectedref = array();
 		foreach ($arrayofselected as $toselectid)
 		{
 			$result = $objecttmp->fetch($toselectid);
@@ -106,7 +107,7 @@ if ($massaction == 'presend')
 		$formmail->withtoreadonly = 1;
 	}
 
-	$formmail->withoptiononeemailperrecipient = empty($liste)?0:((GETPOST('oneemailperrecipient')=='on')?1:-1);
+	$formmail->withoptiononeemailperrecipient = (count($listofselectedref) == 1 || empty($liste))? 0 : ((GETPOST('oneemailperrecipient')=='on')?1:-1);
 	$formmail->withto = empty($liste)?(GETPOST('sendto','alpha')?GETPOST('sendto','alpha'):array()):$liste;
 	$formmail->withtofree = empty($liste)?1:0;
 	$formmail->withtocc = 1;