diff --git a/core/lib/Drupal/Core/Extension/ModuleInstaller.php b/core/lib/Drupal/Core/Extension/ModuleInstaller.php
index 6224e99..768d1ef 100644
--- a/core/lib/Drupal/Core/Extension/ModuleInstaller.php
+++ b/core/lib/Drupal/Core/Extension/ModuleInstaller.php
@@ -465,7 +465,7 @@ public function uninstall(array $module_list, $uninstall_dependents = TRUE) {
     // were uninstalled.
     $key_value_store = \Drupal::keyValue('entity.storage_schema.sql');
     $schema = $key_value_store->getAll();
-    $entities = array_keys(Drupal::entityManager()->getDefinitions());
+    $entities = array_keys(\Drupal::entityManager()->getDefinitions());
 
     foreach ($schema as $item_name => $item) {
       $entity_item = substr($item_name, 0, strpos($item_name, '.'));