diff --git a/core/lib/Drupal/Core/Cache/InstallBackend.php b/core/lib/Drupal/Core/Cache/InstallBackend.php
index 87205ca..a0b7225 100644
--- a/core/lib/Drupal/Core/Cache/InstallBackend.php
+++ b/core/lib/Drupal/Core/Cache/InstallBackend.php
@@ -36,7 +36,7 @@ class InstallBackend extends DatabaseBackend {
 
   function __construct($bin = NULL) {
     if (class_exists('Drupal\Core\Database\Database') && drupal_container()->hasParameter('database.info')) {
-      $this->dbConnection = Database::getConnection();
+      $this->dbConnection = Database::getConnection('default', NULL, drupal_container()->getParameter('database.info'));
     }
     if ($bin) {
       $this->bin($bin);