diff --git a/metatag.module b/metatag.module
index 3bf94cb..da1d1bf 100644
--- a/metatag.module
+++ b/metatag.module
@@ -5,19 +5,12 @@
  * Contains metatag.module.
  */
 
-use Drupal\Component\Plugin\Factory\DefaultFactory;
-use Drupal\Core\Database\Query\SelectInterface;
 use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Url;
-use Drupal\migrate\Plugin\migrate\destination\EntityContentBase;
-use Drupal\migrate\Plugin\migrate\source\SqlBase;
-use Drupal\migrate\Plugin\MigrateSourceInterface;
-use Drupal\migrate\Plugin\MigrationInterface;
-use Drupal\migrate\Row;
 
 /**
  * Implements hook_help().
@@ -315,81 +308,3 @@ function metatag_get_default_tags() {
 
   return $metatags->get('tags');
 }
-
-/**
- * Implement hook_migrate_prepare_row().
- *
- * @param Row $row
- * @param MigrateSourceInterface $source
- * @param MigrationInterface $migration
- */
-function metatag_migrate_prepare_row(Row $row, MigrateSourceInterface $source, MigrationInterface $migration) {
-  // @todo Write a more general version rather than hard-coded.
-  $source_can_have_metatags = in_array($source->getPluginId(), [
-    'd7_node',
-    'd7_node_revision',
-    'taxonomy_term',
-    'd7_user'
-  ]);
-  if ($source_can_have_metatags && $migration->getDestinationPlugin() instanceof EntityContentBase) {
-    $entity_type = NULL;
-    $entity_id = NULL;
-    $revision_id = NULL;
-
-    // @todo Write a more general version rather than switch statement.
-    switch ($source->getPluginId()) {
-      case 'd7_node':
-      case 'd7_node_revision':
-        $entity_type = 'node';
-        $entity_id = $row->getSourceProperty('nid');
-        $revision_id = $row->getSourceProperty('vid');
-        break;
-
-      case 'taxonomy_term':
-        $entity_type = 'taxonomy_term';
-        $entity_id = $row->getSourceProperty('tid');
-        break;
-
-      case 'd7_user':
-        $entity_type = 'user';
-        $entity_id = $row->getSourceProperty('uid');
-        break;
-    }
-
-    /** @var SqlBase $source */
-    /** @var SelectInterface $query */
-    $query = $source->getDatabase()->select('metatag', 'm')
-      ->fields('m', ['data'])
-      ->condition('entity_type', $entity_type)
-      ->condition('entity_id', $entity_id);
-    if (!is_null($revision_id)) {
-      $query->condition('revision_id', $revision_id);
-    }
-    $metatag_value = [];
-    foreach ($query->execute() as $metatag_row) {
-      $metatag_value[]['value'] = $metatag_row->data;
-    }
-    $row->setSourceProperty('field_metatag', $metatag_value);
-  }
-}
-
-/**
- * Implements hook_migration_plugins_alter().
- *
- * @param array $migrations
- */
-function metatag_migration_plugins_alter(array &$migrations) {
-  foreach ($migrations as &$migration) {
-    if (isset($migration['destination']['plugin'])) {
-      $plugin_definition = \Drupal::service('plugin.manager.migrate.destination')
-        ->getDefinition($migration['destination']['plugin']);
-      $destination_plugin = DefaultFactory::getPluginClass($migration['destination']['plugin'], $plugin_definition);
-      $entity_content_base = 'Drupal\migrate\Plugin\migrate\destination\EntityContentBase';
-
-      if (is_subclass_of($destination_plugin, $entity_content_base) || $destination_plugin == $entity_content_base) {
-        $migration['process']['field_metatag'] = 'field_metatag';
-        $migration['migration_dependencies']['required'][] = 'd7_metatag_field_instance';
-      }
-    }
-  }
-}
diff --git a/migration_templates/d7_metatag_field.yml b/migration_templates/d7_metatag_field.yml
deleted file mode 100644
index 0b6f0cd..0000000
--- a/migration_templates/d7_metatag_field.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-id: d7_metatag_field
-label: Metatag field
-migration_tags:
-  - Drupal 7
-source:
-  plugin: d7_metatag_field
-  ignore_map: true
-  constants:
-    status: true
-    langcode: und
-    field_name: field_metatag
-    type: metatag
-process:
-  entity_type: entity_type
-  status: 'constants/status'
-  langcode: 'constants/langcode'
-  field_name: 'constants/field_name'
-  type: 'constants/type'
-destination:
-  plugin: entity:field_storage_config
diff --git a/migration_templates/d7_metatag_field_instance.yml b/migration_templates/d7_metatag_field_instance.yml
deleted file mode 100644
index 371a60e..0000000
--- a/migration_templates/d7_metatag_field_instance.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-id: d7_metatag_field_instance
-label: Metatag field instance
-migration_tags:
-  - Drupal 7
-source:
-  plugin: d7_metatag_field_instance
-  ignore_map: true
-  constants:
-    field_name: field_metatag
-    label: Metatags
-process:
-  entity_type: entity_type
-  field_name: 'constants/field_name'
-  bundle: bundle
-  label: 'constants/label'
-destination:
-  plugin: entity:field_config
-migration_dependencies:
-  required:
-    - d7_metatag_field
-    - d7_node_type
-    - d7_taxonomy_vocabulary
diff --git a/migration_templates/d7_metatag_field_instance_widget_settings.yml b/migration_templates/d7_metatag_field_instance_widget_settings.yml
deleted file mode 100644
index fae4027..0000000
--- a/migration_templates/d7_metatag_field_instance_widget_settings.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-id: d7_metatag_field_instance_widget_settings
-label: Metatag field instance widget settings
-migration_tags:
-  - Drupal 7
-source:
-  plugin: d7_metatag_field_instance
-  ignore_map: true
-  constants:
-    form_mode: default
-    field_name: field_metatag
-process:
-  bundle: bundle
-  form_mode: 'constants/form_mode'
-  field_name: 'constants/field_name'
-  entity_type: entity_type
-destination:
-  plugin: component_entity_form_display
-migration_dependencies:
-  required:
-    - d7_metatag_field_instance
diff --git a/src/Plugin/migrate/source/d7/MetatagField.php b/src/Plugin/migrate/source/d7/MetatagField.php
deleted file mode 100644
index 48fb524..0000000
--- a/src/Plugin/migrate/source/d7/MetatagField.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\metatag\Plugin\migrate\source\d7\MetatagField.
- */
-
-namespace Drupal\metatag\Plugin\migrate\source\d7;
-
-use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
-
-/**
- * Drupal 7 metatag field.
- *
- * @MigrateSource(
- *   id = "d7_metatag_field"
- * )
- */
-class MetatagField extends DrupalSqlBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  public function query() {
-    return $this->select('metatag', 'm')
-      ->fields('m', ['entity_type'])
-      ->groupBy('entity_type');
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function fields() {
-    $fields = array('entity_type' => $this->t('Entity type'));
-    return $fields;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getIds() {
-    $ids['entity_type']['type'] = 'string';
-    return $ids;
-  }
-
-}
diff --git a/src/Plugin/migrate/source/d7/MetatagFieldInstance.php b/src/Plugin/migrate/source/d7/MetatagFieldInstance.php
deleted file mode 100644
index b41305a..0000000
--- a/src/Plugin/migrate/source/d7/MetatagFieldInstance.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\metatag\Plugin\migrate\source\d7\MetatagFieldInstance.
- */
-
-namespace Drupal\metatag\Plugin\migrate\source\d7;
-
-use Drupal\Core\Entity\Entity;
-use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
-
-/**
- * Drupal 7 metatag field instances.
- *
- * @MigrateSource(
- *   id = "d7_metatag_field_instance"
- * )
- */
-class MetatagFieldInstance extends DrupalSqlBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  public function query() {
-    return $this->select('metatag', 'm')
-      ->fields('m', ['entity_type'])
-      ->groupBy('entity_type');
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function fields() {
-    return array(
-      'entity_type' => $this->t('Entity type'),
-      'bundle' => $this->t('Bundle'),
-    );
-  }
-
-  /**
-   * Returns each entity_type/bundle pair.
-   */
-  public function initializeIterator() {
-    $bundles = [];
-    foreach (parent::initializeIterator() as $instance) {
-      $bundle_info = \Drupal::getContainer()
-        ->get('entity_type.bundle.info')
-        ->getBundleInfo($instance['entity_type']);
-      foreach (array_keys($bundle_info) as $bundle) {
-        $bundles[] = [
-          'entity_type' => $instance['entity_type'],
-          'bundle' => $bundle
-        ];
-      }
-    }
-    return new \ArrayIterator($bundles);
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getIds() {
-    $ids['entity_type']['type'] = 'string';
-    $ids['bundle']['type'] = 'string';
-    return $ids;
-  }
-
-}
diff --git a/tests/fixtures/drupal7.php b/tests/fixtures/drupal7.php
deleted file mode 100644
index 90ec8e9..0000000
--- a/tests/fixtures/drupal7.php
+++ /dev/null
@@ -1,170 +0,0 @@
-<?php
-/**
- * @file
- * A database agnostic dump for testing purposes.
- */
-
-use Drupal\Core\Database\Database;
-
-$connection = Database::getConnection();
-
-$connection->schema()->createTable('metatag', array(
-  'fields' => array(
-    'entity_type' => array(
-      'type' => 'varchar',
-      'not null' => TRUE,
-      'length' => '32',
-      'default' => '',
-    ),
-    'entity_id' => array(
-      'type' => 'int',
-      'not null' => TRUE,
-      'size' => 'normal',
-      'default' => '0',
-      'unsigned' => TRUE,
-    ),
-    'revision_id' => array(
-      'type' => 'int',
-      'not null' => TRUE,
-      'size' => 'normal',
-      'default' => '0',
-      'unsigned' => TRUE,
-    ),
-    'language' => array(
-      'type' => 'varchar',
-      'not null' => TRUE,
-      'length' => '32',
-      'default' => '',
-    ),
-    'data' => array(
-      'type' => 'blob',
-      'not null' => TRUE,
-      'size' => 'big',
-    ),
-  ),
-  'primary key' => array(
-    'entity_type',
-    'entity_id',
-    'revision_id',
-    'language',
-  ),
-  'indexes' => array(
-    'type_revision' => array(
-      'entity_type',
-      'revision_id',
-    ),
-  ),
-  'mysql_character_set' => 'utf8',
-));
-
-$connection->insert('metatag')
-->fields(array(
-  'entity_type',
-  'entity_id',
-  'revision_id',
-  'language',
-  'data',
-))
-->values(array(
-  'entity_type' => 'node',
-  'entity_id' => '3',
-  'revision_id' => '3',
-  'language' => 'und',
-  'data' => 'a:1:{s:8:"keywords";a:1:{s:5:"value";s:15:"keynoderevision";}}',
-))
-->values(array(
-  'entity_type' => 'node',
-  'entity_id' => '3',
-  'revision_id' => '4',
-  'language' => 'und',
-  'data' => 'a:1:{s:8:"keywords";a:1:{s:5:"value";s:7:"keynode";}}',
-))
-->values(array(
-  'entity_type' => 'user',
-  'entity_id' => '2',
-  'revision_id' => '0',
-  'language' => 'und',
-  'data' => 'a:1:{s:8:"keywords";a:1:{s:5:"value";s:7:"keyuser";}}',
-))
-->values(array(
-  'entity_type' => 'taxonomy_term',
-  'entity_id' => '2',
-  'revision_id' => '0',
-  'language' => 'und',
-  'data' => 'a:1:{s:8:"keywords";a:1:{s:5:"value";s:12:"keytaxonomy2";}}',
-))
-->execute();
-
-$connection->insert('node')
-->fields(array(
-  'nid',
-  'vid',
-  'type',
-  'language',
-  'title',
-  'uid',
-  'status',
-  'created',
-  'changed',
-  'comment',
-  'promote',
-  'sticky',
-  'tnid',
-  'translate',
-))
-->values(array(
-  'nid' => '3',
-  'vid' => '4',
-  'type' => 'test_content_type',
-  'language' => 'en',
-  'title' => 'An Edited Node',
-  'uid' => '2',
-  'status' => '1',
-  'created' => '1421727515',
-  'changed' => '1441032132',
-  'comment' => '2',
-  'promote' => '1',
-  'sticky' => '0',
-  'tnid' => '0',
-  'translate' => '0',
-))
-->execute();
-
-$connection->insert('node_revision')
-->fields(array(
-  'nid',
-  'vid',
-  'uid',
-  'title',
-  'log',
-  'timestamp',
-  'status',
-  'comment',
-  'promote',
-  'sticky',
-))
-->values(array(
-  'nid' => '3',
-  'vid' => '3',
-  'uid' => '1',
-  'title' => 'A Node',
-  'log' => '',
-  'timestamp' => '1441032131',
-  'status' => '1',
-  'comment' => '2',
-  'promote' => '1',
-  'sticky' => '0',
-))
-->values(array(
-  'nid' => '3',
-  'vid' => '4',
-  'uid' => '1',
-  'title' => 'An Edited Node',
-  'log' => '',
-  'timestamp' => '1441032132',
-  'status' => '1',
-  'comment' => '2',
-  'promote' => '1',
-  'sticky' => '0',
-))
-->execute();
diff --git a/tests/src/Kernel/Migrate/MigrateMetatagTest.php b/tests/src/Kernel/Migrate/MigrateMetatagTest.php
deleted file mode 100644
index b7ba330..0000000
--- a/tests/src/Kernel/Migrate/MigrateMetatagTest.php
+++ /dev/null
@@ -1,93 +0,0 @@
-<?php
-
-namespace Drupal\Tests\metatag\Kernel\Migrate\d7;
-
-use Drupal\node\Entity\Node;
-use Drupal\node\NodeInterface;
-use Drupal\taxonomy\Entity\Term;
-use Drupal\taxonomy\TermInterface;
-use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;
-use Drupal\user\Entity\User;
-use Drupal\user\UserInterface;
-
-/**
- * Tests metatag migration.
- *
- * @group metatag
- */
-class MigrateMetatagTest extends MigrateDrupal7TestBase {
-
-  static $modules = [
-    'metatag',
-    'comment',
-    'datetime',
-    'filter',
-    'image',
-    'link',
-    'node',
-    'taxonomy',
-    'telephone',
-    'text',
-  ];
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUp() {
-    parent::setUp();
-    $this->loadFixture(__DIR__ . '/../../../../tests/fixtures/drupal7.php');
-
-    $this->installEntitySchema('node');
-    $this->installEntitySchema('comment');
-    $this->installEntitySchema('taxonomy_term');
-    $this->installEntitySchema('file');
-    $this->installConfig(static::$modules);
-    $this->installSchema('node', ['node_access']);
-    $this->installSchema('system', ['sequences']);
-
-    $this->executeMigrations([
-      'd7_metatag_field',
-      'd7_node_type',
-      'd7_taxonomy_vocabulary',
-      'd7_metatag_field_instance',
-      'd7_metatag_field_instance_widget_settings',
-      'd7_user_role',
-      'd7_user',
-      'd7_comment_type',
-      'd7_field',
-      'd7_field_instance',
-      'd7_node:test_content_type',
-      'd7_node:article',
-      'd7_node_revision:test_content_type',
-      'd7_taxonomy_term',
-    ]);
-  }
-
-  /**
-   * Test metatag migration from Drupal 7 to 8.
-   */
-  public function testMetatag() {
-    /** @var Node $node */
-    $node = Node::load(3);
-    $this->assertTrue($node instanceof NodeInterface);
-    $this->assertTrue($node->hasField('field_metatag'));
-    $this->assertSame('a:1:{s:8:"keywords";a:1:{s:5:"value";s:7:"keynode";}}', $node->field_metatag->value);
-
-    $node = node_revision_load(3);
-    $this->assertTrue($node instanceof NodeInterface);
-    $this->assertTrue($node->hasField('field_metatag'));
-    $this->assertSame('a:1:{s:8:"keywords";a:1:{s:5:"value";s:15:"keynoderevision";}}', $node->field_metatag->value);
-
-    /** @var User $user */
-    $user = User::load(2);
-    $this->assertTrue($user instanceof UserInterface);
-    $this->assertTrue($user->hasField('field_metatag'));
-    $this->assertSame('a:1:{s:8:"keywords";a:1:{s:5:"value";s:7:"keyuser";}}', $user->field_metatag->value);
-
-    /** @var Term $term */
-    $term = Term::load(2);
-    $this->assertTrue($term instanceof TermInterface);
-    $this->assertTrue($term->hasField('field_metatag'));
-    $this->assertSame('a:1:{s:8:"keywords";a:1:{s:5:"value";s:12:"keytaxonomy2";}}', $term->field_metatag->value);
-  }
-}