diff --git a/core/modules/node/src/Tests/NodeTypeRenameConfigImportTest.php b/core/modules/node/src/Tests/NodeTypeRenameConfigImportTest.php
index 274383a..af4103c 100644
--- a/core/modules/node/src/Tests/NodeTypeRenameConfigImportTest.php
+++ b/core/modules/node/src/Tests/NodeTypeRenameConfigImportTest.php
@@ -43,7 +43,7 @@ public function testConfigurationRename() {
       'type' => Unicode::strtolower($this->randomMachineName(16)),
       'name' => $this->randomMachineName(),
     ));
-    $staged_type = $content_type->ID();
+    $staged_type = $content_type->id();
 
     // Check the default status value for a node of this type.
     $node = entity_create('node', array('type' => $staged_type));