diff --git a/core/lib/Drupal/Core/TypedData/ListDefinition.php b/core/lib/Drupal/Core/TypedData/ListDefinition.php
index 46d157c..231a0fc 100644
--- a/core/lib/Drupal/Core/TypedData/ListDefinition.php
+++ b/core/lib/Drupal/Core/TypedData/ListDefinition.php
@@ -28,8 +28,8 @@ class ListDefinition extends DataDefinition implements ListDefinitionInterface {
    * @return \Drupal\Core\TypedData\ListDefinition
    *   A new List Data Definition object.
    */
-  public static function create($type) {
-    return new static(array(), DataDefinition::create($type));
+  public static function create($item_type) {
+    return new static(array(), DataDefinition::create($item_type));
   }
 
   /**