diff --git a/install/updates/preconfig/0.9/preconfig_0.9.inc.php b/install/updates/preconfig/0.9/preconfig_0.9.inc.php
index ad2acc83..e6af2bc9 100644
--- a/install/updates/preconfig/0.9/preconfig_0.9.inc.php
+++ b/install/updates/preconfig/0.9/preconfig_0.9.inc.php
@@ -53,7 +53,7 @@ function parseAndOutputPreconfig(&$has_preconfig, &$return, $current_version)
 		$has_preconfig = true;
 		$return .= 'You now have the possibility to define default error-documents for your webserver which replace the default webserver output.<br /><br />';
 		$return .= '<strong>Do you want to enable default error-documents?:</strong>&nbsp;';
-		$return .= makeyesno('update_deferr_enable', '1', '0', '9').'<br /><br />';
+		$return .= makeyesno('update_deferr_enable', '1', '0', '0').'<br /><br />';
 		if($settings['system']['webserver'] == 'apache2')
 		{
 			$return .= '<strong>Path/URL for error 500:</strong>&nbsp;<input type="text" name="update_deferr_500" /><br />';