diff --git a/plugins/Login/templates/header.tpl b/plugins/Login/templates/header.tpl
index 233bfa282974a85a2c8276a4d35bce2d2f43e13a..82c1801bdbca21c44189b313c8b7e50e01c83b53 100644
--- a/plugins/Login/templates/header.tpl
+++ b/plugins/Login/templates/header.tpl
@@ -6,12 +6,12 @@
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="shortcut icon" href="plugins/CoreHome/templates/images/favicon.ico" />
<link rel="stylesheet" type="text/css" href="plugins/Login/templates/login.css" />
-{if !$enableFramedLogins}
+{if isset($enableFramedLogins) && !$enableFramedLogins}
{literal}
<style>body { display : none; }</style>
{/literal}
{/if}
-{if $forceSslLogin}
+{if isset($forceSslLogin) && $forceSslLogin}
{literal}
<script>
if(window.location.protocol !== 'https:') {
@@ -37,7 +37,7 @@
<script type="text/javascript" src="libs/jquery/jquery.js"></script>
</head>
<body class="login">
-{if !$enableFramedLogins}
+{if isset($enableFramedLogins) && !$enableFramedLogins}
{literal}
<script type="text/javascript">
if(self == top) {