diff --git a/usr/local/www/diag_backup.php b/usr/local/www/diag_backup.php
index d27155a8d6..0513e0c8b3 100755
--- a/usr/local/www/diag_backup.php
+++ b/usr/local/www/diag_backup.php
@@ -214,7 +214,7 @@ include("head.inc");
 <?php include("fbegin.inc"); ?>
 <p class="pgtitle"><?=$pgtitle?></p>
 
-<form action="diag_backup.php" method="post" enctype="multipart/form-data" onSubmit="check_upload_status(<?= $id; ?>);">
+<form action="diag_backup.php" method="post" enctype="multipart/form-data">
 <?php if ($input_errors) print_input_errors($input_errors); ?>
 <?php if ($savemsg) print_info_box($savemsg); ?>
 <table width="100%" border="0" cellspacing="0" cellpadding="0">