diff --git a/core/lib/Drupal/Core/Config/Config.php b/core/lib/Drupal/Core/Config/Config.php
index 60729e1..d354799 100644
--- a/core/lib/Drupal/Core/Config/Config.php
+++ b/core/lib/Drupal/Core/Config/Config.php
@@ -80,7 +80,6 @@ public function initWithData(array $data) {
     parent::initWithData($data);
     $this->settingsOverrides = array();
     $this->moduleOverrides = array();
-    $this->setData($data, FALSE);
     return $this;
   }