diff --git a/core/lib/Drupal/Core/Config/CachedStorage.php b/core/lib/Drupal/Core/Config/CachedStorage.php
index ad88137..1f70941 100644
--- a/core/lib/Drupal/Core/Config/CachedStorage.php
+++ b/core/lib/Drupal/Core/Config/CachedStorage.php
@@ -94,7 +94,7 @@ public function readMultiple(array $names) {
       // Cache configuration objects that were loaded from the storage, cache
       // missing configuration objects as an explicit FALSE.
       foreach ($names as $name) {
-        $this->cache->set($name, isset($list[$name]) ? $list[$name] : FALSE, Cache::PERMAMENT);
+        $this->cache->set($name, isset($list[$name]) ? $list[$name] : FALSE, Cache::PERMANENT);
       }
     }