diff --git a/core/modules/rest/src/Routing/ResourceRoutes.php b/core/modules/rest/src/Routing/ResourceRoutes.php
index db439dc..7f53d1f 100644
--- a/core/modules/rest/src/Routing/ResourceRoutes.php
+++ b/core/modules/rest/src/Routing/ResourceRoutes.php
@@ -67,8 +67,8 @@ public function __construct(ResourcePluginManager $manager, ConfigFactoryInterfa
    */
   protected function alterRoutes(RouteCollection $collection) {
     $routes = array();
-    $enabled_resources = $this->config->get('rest.settings')->get('resources') ?: array();
-
+    $resources = $this->config->get('rest.settings')->get('resources') ?: array();
+    $enabled_resources = array_intersect_key($this->manager->getDefinitions(), $resources);
     // Iterate over all enabled resource plugins.
     foreach ($enabled_resources as $id => $enabled_methods) {
       $plugin = $this->manager->getInstance(array('id' => $id));