diff --git a/create-mailbox.php b/create-mailbox.php
index 1d78f572..20618df6 100644
--- a/create-mailbox.php
+++ b/create-mailbox.php
@@ -233,17 +233,10 @@ if ($_SERVER['REQUEST_METHOD'] == "POST")
          {
             $fTo = $fUsername;
             $fFrom = $SESSID_USERNAME;
-            $fHeaders = "To: " . $fTo . "\n";
-            $fHeaders .= "From: " . $fFrom . "\n";
+            $fSubject = $CONF['pSendmail_subject_text'];
+            $fBody = $CONF['welcome_text'];
 
-            $fHeaders .= "Subject: " . encode_header ($PALANG['pSendmail_subject_text']) . "\n";
-            $fHeaders .= "MIME-Version: 1.0\n";
-            $fHeaders .= "Content-Type: text/plain; charset=utf-8\n";
-            $fHeaders .= "Content-Transfer-Encoding: 8bit\n";
-
-            $fHeaders .= $CONF['welcome_text'];
-
-            if (!smtp_mail ($fTo, $fFrom, $fHeaders))
+            if (!smtp_mail ($fTo, $fFrom, $fSubject, $fBody))
             {
                $tMessage .= "<br />" . $PALANG['pSendmail_result_error'] . "<br />";
             }