diff --git a/app/classes/config.php b/app/classes/config.php
index 5db59fd..2c810b1 100644
--- a/app/classes/config.php
+++ b/app/classes/config.php
@@ -3,7 +3,7 @@
 class Config {
 
     // edit the config file
-    public function editConfigFile($updatedConfig) {
+    public function editConfigFile($updatedConfig, $config_file) {
         // first we get a fresh config file contents as text
         $config_contents = file_get_contents($config_file);
         if (!$config_contents) {
@@ -15,7 +15,7 @@ class Config {
             // we look for 'option' => value
             // option is always in single quotes
             // value is without quotes, because it could be true/false
-            $patterm = "/(['\"]{$key}['\"]\s*=>\s*)([^,]+),/"
+            $patterm = "/(['\"]{$key}['\"]\s*=>\s*)([^,]+),/";
 
             // prepare the value and replace it
             $replacementValue = var_export($newValue, true);
diff --git a/app/pages/config.php b/app/pages/config.php
index f16c577..17e4d2c 100644
--- a/app/pages/config.php
+++ b/app/pages/config.php
@@ -22,7 +22,7 @@ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 
     // editing the config file
     if (isset($_POST['item']) && $_POST['item'] === 'config_file') {
-        $result = $configObject->editConfigFile($_POST);
+        $result = $configObject->editConfigFile($_POST, $config_file);
         if ($result === true) {
             $_SESSION['notice'] = "The config file is edited.";
         } else {