diff -u b/core/modules/migrate_drupal/src/Tests/d6/MigrateFieldTest.php b/core/modules/migrate_drupal/src/Tests/d6/MigrateFieldTest.php
--- b/core/modules/migrate_drupal/src/Tests/d6/MigrateFieldTest.php
+++ b/core/modules/migrate_drupal/src/Tests/d6/MigrateFieldTest.php
@@ -76,7 +76,6 @@
     $settings = $field_storage->getSettings();
     $this->assertIdentical($settings['target_type'], 'file');
     $this->assertIdentical($settings['uri_scheme'], 'public');
-    $this->assertIdentical($settings['default_image']['uuid'], '');
     $this->assertIdentical(array_filter($settings['default_image']), array());
 
     // Phone field.
diff -u b/core/modules/migrate_drupal/src/Tests/d6/MigrateUserTest.php b/core/modules/migrate_drupal/src/Tests/d6/MigrateUserTest.php
--- b/core/modules/migrate_drupal/src/Tests/d6/MigrateUserTest.php
+++ b/core/modules/migrate_drupal/src/Tests/d6/MigrateUserTest.php
@@ -164,7 +164,7 @@
       $this->assertIdentical($user->label(), $source->name);
       $this->assertIdentical($user->getEmail(), $source->mail);
       $this->assertIdentical($user->getSignature(), $source->signature);
-      $this->assertIdentical($user->getSignatureFormat(), reset($signature_format));
+      $this->assertEqual($user->getSignatureFormat(), reset($signature_format));
       $this->assertIdentical($user->getCreatedTime(), $source->created);
       $this->assertIdentical($user->getLastAccessedTime(), $source->access);
       $this->assertIdentical($user->getLastLoginTime(), $source->login);