diff --git a/core/lib/Drupal/Core/Config/CachedStorage.php b/core/lib/Drupal/Core/Config/CachedStorage.php
index f290843..898a057 100644
--- a/core/lib/Drupal/Core/Config/CachedStorage.php
+++ b/core/lib/Drupal/Core/Config/CachedStorage.php
@@ -207,4 +207,11 @@ public function deleteAll($prefix = '') {
     }
     return FALSE;
   }
+
+  /**
+   * Clears the static list cache.
+   */
+  public function resetListCache() {
+    static::$listAllCache = array();
+  }
 }
diff --git a/core/lib/Drupal/Core/Config/ConfigFactory.php b/core/lib/Drupal/Core/Config/ConfigFactory.php
index 21940d9..264d59f 100644
--- a/core/lib/Drupal/Core/Config/ConfigFactory.php
+++ b/core/lib/Drupal/Core/Config/ConfigFactory.php
@@ -143,6 +143,11 @@ public function reset($name = NULL) {
     else {
       $this->cache = array();
     }
+
+    // Clear the static list cache if supported by the storage.
+    if (method_exists($this->storage, 'resetListCache')) {
+      $this->storage->resetListCache();
+    }
     return $this;
   }