diff --git a/core/modules/field/tests/modules/field_test/field_test.field.inc b/core/modules/field/tests/modules/field_test/field_test.field.inc
index 1a2734c..a893cbd 100644
--- a/core/modules/field/tests/modules/field_test/field_test.field.inc
+++ b/core/modules/field/tests/modules/field_test/field_test.field.inc
@@ -203,7 +203,7 @@ function field_test_default_value(EntityInterface $entity, $field, $instance) {
 /**
  * Implements hook_entity_field_access().
  */
-function field_test_entity_field_access($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, FieldInterface $field) {
+function field_test_entity_field_access($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, FieldInterface $field = NULL) {
   if ($field_definition->getFieldName() == "field_no_{$operation}_access") {
     return FALSE;
   }
diff --git a/core/modules/system/tests/modules/entity_test/entity_test.module b/core/modules/system/tests/modules/entity_test/entity_test.module
index 9820069..a5fe504 100644
--- a/core/modules/system/tests/modules/entity_test/entity_test.module
+++ b/core/modules/system/tests/modules/entity_test/entity_test.module
@@ -372,7 +372,7 @@ function entity_test_label_callback($entity_type, $entity, $langcode = NULL) {
  *
  * @see \Drupal\system\Tests\Entity\FieldAccessTest::testFieldAccess()
  */
-function entity_test_entity_field_access($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, FieldInterface $field) {
+function entity_test_entity_field_access($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, FieldInterface $field = NULL) {
   if ($field_definition->getFieldName() == 'field_test_text') {
     if ($field) {
       if ($field->value == 'no access value') {