diff --git a/src/Config.php b/src/Config.php
index 994dcfd..929da66 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -56,8 +56,8 @@ class Config extends dcNsProcess
         $s = new Settings();
 
         try {
-            foreach ($s->listSettings() as $key) {
-                $s->writeSetting($key, $_POST[$key] ?? '');
+            foreach ($s->listSettings() as $key => $value) {
+                $s->writeSetting($key, $_POST[$key] ?? $value);
             }
 
             dcPage::addSuccessNotice(
diff --git a/src/Settings.php b/src/Settings.php
index 3c480c8..f26c0ba 100644
--- a/src/Settings.php
+++ b/src/Settings.php
@@ -119,6 +119,6 @@ class Settings
      */
     public function listSettings(): array
     {
-        return array_keys(get_class_vars(Settings::class));
+        return get_object_vars($this);
     }
 }