diff --git a/pear/Mail.php b/pear/Mail.php
index a25befffa7f..0240d449c0b 100644
--- a/pear/Mail.php
+++ b/pear/Mail.php
@@ -119,7 +119,7 @@ class Mail extends PEAR {
                 include_once 'Mail/rfc822.php';
                 
                 $from_arr = Mail_rfc822::parseAddressList($val, 'localhost', false);
-                $from = $from_arr[0][0]->mailbox . '@' . $from_arr[0][0]->host;
+                $from = $from_arr[0]->mailbox . '@' . $from_arr[0]->host;
                 if (strstr($from, ' ')) {
                     // Reject outright envelope From addresses with spaces.
                     return false;