diff --git a/include/functions_mail.inc.php b/include/functions_mail.inc.php
index d7314fb82..9445a1536 100644
--- a/include/functions_mail.inc.php
+++ b/include/functions_mail.inc.php
@@ -74,7 +74,7 @@ function format_email($name, $email)
 
   if ($conf['enabled_format_email'])
   {
-    $cvt7b_name = str_translate_to_ascii7bits($name);
+    $cvt7b_name = '"'.addslashes(str_translate_to_ascii7bits($name)).'"';
 
     if (strpos($email, '<') === false)
     {