diff --git a/core/lib/Drupal/Core/TypedData/Plugin/DataType/Timestamp.php b/core/lib/Drupal/Core/TypedData/Plugin/DataType/Timestamp.php
index e4608e4a870fe525ed2b9d6751db1715d42c4455..49a95e04f9cb1cc835d990e22fb7766338a10b8a 100644
--- a/core/lib/Drupal/Core/TypedData/Plugin/DataType/Timestamp.php
+++ b/core/lib/Drupal/Core/TypedData/Plugin/DataType/Timestamp.php
@@ -15,7 +15,7 @@
  *
  * @DataType(
  *   id = "timestamp",
- *   label = @Translation("String")
+ *   label = @Translation("Timestamp")
  * )
  */
 class Timestamp extends IntegerData implements DateTimeInterface {