diff --git a/core/lib/Drupal/Core/Extension/ModuleInstaller.php b/core/lib/Drupal/Core/Extension/ModuleInstaller.php
index 2d4d803..55fa687 100644
--- a/core/lib/Drupal/Core/Extension/ModuleInstaller.php
+++ b/core/lib/Drupal/Core/Extension/ModuleInstaller.php
@@ -432,7 +432,7 @@ protected function updateKernel($module_filenames) {
     // After rebuilding the container we need to update the injected
     // dependencies.
     $container = $this->kernel->getContainer();
-    $this->cacheBackend = $container->get('cache.bootstrap');
+    $this->moduleHandler = $container->get('module_handler');
   }
 
 }