diff -u b/core/modules/link/lib/Drupal/link/Plugin/field/field_type/LinkItem.php b/core/modules/link/lib/Drupal/link/Plugin/field/field_type/LinkItem.php
--- b/core/modules/link/lib/Drupal/link/Plugin/field/field_type/LinkItem.php
+++ b/core/modules/link/lib/Drupal/link/Plugin/field/field_type/LinkItem.php
@@ -17,7 +17,6 @@
  *
  * @FieldType(
  *   id = "link",
- *   module = "link",
  *   label = @Translation("Link"),
  *   description = @Translation("Stores a URL string, optional varchar link text, and optional blob of attributes to assemble a link."),
  *   instance_settings = {