diff --git a/etc/inc/upgrade_config.inc b/etc/inc/upgrade_config.inc
index 572c06b15e..e06c2590bd 100644
--- a/etc/inc/upgrade_config.inc
+++ b/etc/inc/upgrade_config.inc
@@ -3555,18 +3555,17 @@ function upgrade_115_to_116() {
 function upgrade_116_to_117() {
     global $config;
 
-    if (!isset($config['installedpackages']['miniupnpd']['config'][0]))
-        return;
+	if (!isset($config['installedpackages']['miniupnpd']['config'][0]))
+		return;
 
-    $miniupnpd =& $config['installedpackages']['miniupnpd']['config'][0];
+	$miniupnpd =& $config['installedpackages']['miniupnpd']['config'][0];
 
-    $miniupnpd['row'] = array();
+	$miniupnpd['row'] = array();
 
-    for ($i = 1; $i <= 4; $i++) {
-        if (isset($miniupnpd["permuser{$i}"]) && !empty($miniupnpd["permuser{$i}"])) {
-            $miniupnpd['row'][] = array('permuser' => $miniupnpd["permuser{$i}"]);
-            unset($miniupnpd["permuser{$i}"]);
-        }
-    }
+	for ($i = 1; $i <= 4; $i++) {
+		if (isset($miniupnpd["permuser{$i}"]) && !empty($miniupnpd["permuser{$i}"]))
+			$miniupnpd['row'][] = array('permuser' => $miniupnpd["permuser{$i}"]);
+		unset($miniupnpd["permuser{$i}"]);
+	}
 }
 ?>