diff --git a/install.xml b/install.xml
index 5e026220..ba4eef50 100644
--- a/install.xml
+++ b/install.xml
@@ -296,7 +296,7 @@ Deny from All
 		<open src="includes/session.php">
 			<edit>
 				<find><![CDATA[		if (!empty($_GET['style']) && $auth->acl_get('a_styles') && !defined('ADMIN_START'))]]></find>
-				<action type="replace-with"><![CDATA[		if (!empty($_GET['style']) && !defined('ADMIN_START'))]]></action>
+				<action type="replace-with"><![CDATA[		if (!empty($_GET['style']) && !defined('ADMIN_START') && $this->data['user_type'] != USER_IGNORE)]]></action>
 			</edit>
 		</open>
 		<open src="styles/prosilver/template/overall_header.html">