diff --git a/src/Form/MigrateUpgradeForm.php b/src/Form/MigrateUpgradeForm.php
index e6ab4cf..3e6be0c 100644
--- a/src/Form/MigrateUpgradeForm.php
+++ b/src/Form/MigrateUpgradeForm.php
@@ -24,503 +24,6 @@ class MigrateUpgradeForm extends FormBase implements ConfirmFormInterface {
   use MigrationCreationTrait;
 
   /**
-   * @todo: Find a mechanism to derive this information from the migrations
-   *   themselves.
-   *
-   * @var array
-   */
-  protected $moduleUpgradePaths = [
-    'd6_action_settings' => [
-      'source_module' => 'system',
-      'destination_module' => 'action'
-    ],
-    'd6_aggregator_feed' => [
-      'source_module' => 'aggregator',
-      'destination_module' => 'aggregator',
-    ],
-    'd6_aggregator_item' => [
-      'source_module' => 'aggregator',
-      'destination_module' => 'aggregator',
-    ],
-    'd6_aggregator_settings' => [
-      'source_module' => 'aggregator',
-      'destination_module' => 'aggregator',
-    ],
-    'd7_aggregator_settings' => [
-      'source_module' => 'aggregator',
-      'destination_module' => 'aggregator',
-    ],
-    'd7_blocked_ips' => [
-      'source_module' => 'system',
-      'destination_module' => 'ban',
-    ],
-    'd6_block' => [
-      'source_module' => 'block',
-      'destination_module' => 'block',
-    ],
-    'block_content_body_field' => [
-      'source_module' => 'block',
-      'destination_module' => 'block_content',
-    ],
-    'block_content_type' => [
-      'source_module' => 'block',
-      'destination_module' => 'block_content',
-    ],
-    'd6_custom_block' => [
-      'source_module' => 'block',
-      'destination_module' => 'block_content',
-    ],
-    'd6_book' => [
-      'source_module' => 'book',
-      'destination_module' => 'book',
-    ],
-    'd6_book_settings' => [
-      'source_module' => 'book',
-      'destination_module' => 'book',
-    ],
-    'd6_comment' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd6_comment_entity_display' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd6_comment_entity_form_display' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd6_comment_entity_form_display_subject' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd6_comment_field' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd6_comment_field_instance' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd6_comment_type' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd7_comment' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd7_comment_entity_display' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd7_comment_entity_form_display' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd7_comment_entity_form_display_subject' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd7_comment_field' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd7_comment_field_instance' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd7_comment_type' => [
-      'source_module' => 'comment',
-      'destination_module' => 'comment',
-    ],
-    'd6_contact_category' => [
-      'source_module' => 'contact',
-      'destination_module' => 'contact',
-    ],
-    'd6_contact_settings' => [
-      'source_module' => 'contact',
-      'destination_module' => 'contact',
-    ],
-    'd6_dblog_settings' => [
-      'source_module' => 'dblog',
-      'destination_module' => 'dblog',
-    ],
-    'd7_dblog_settings' => [
-      'source_module' => 'dblog',
-      'destination_module' => 'dblog',
-    ],
-    'd6_field' => [
-      'source_module' => 'content',
-      'destination_module' => 'field',
-    ],
-    'd6_field_formatter_settings' => [
-      'source_module' => 'content',
-      'destination_module' => 'field',
-    ],
-    'd6_field_instance' => [
-      'source_module' => 'content',
-      'destination_module' => 'field',
-    ],
-    'd6_field_instance_widget_settings' => [
-      'source_module' => 'content',
-      'destination_module' => 'field',
-    ],
-    'd7_field' => [
-      'source_module' => 'field',
-      'destination_module' => 'field',
-    ],
-    'd7_field_formatter_settings' => [
-      'source_module' => 'field',
-      'destination_module' => 'field',
-    ],
-    'd7_field_instance' => [
-      'source_module' => 'field',
-      'destination_module' => 'field',
-    ],
-    'd7_field_instance_widget_settings' => [
-      'source_module' => 'field',
-      'destination_module' => 'field',
-    ],
-    'd7_view_modes' => [
-      'source_module' => 'field',
-      'destination_module' => 'field',
-    ],
-    'd6_file' => [
-      'source_module' => 'system',
-      'destination_module' => 'file',
-    ],
-    'd6_file_settings' => [
-      'source_module' => 'system',
-      'destination_module' => 'file',
-    ],
-    'd6_upload' => [
-      'source_module' => 'upload',
-      'destination_module' => 'file',
-    ],
-    'd6_upload_entity_display' => [
-      'source_module' => 'upload',
-      'destination_module' => 'file',
-    ],
-    'd6_upload_entity_form_display' => [
-      'source_module' => 'upload',
-      'destination_module' => 'file',
-    ],
-    'd6_upload_field' => [
-      'source_module' => 'upload',
-      'destination_module' => 'file',
-    ],
-    'd6_upload_field_instance' => [
-      'source_module' => 'upload',
-      'destination_module' => 'file',
-    ],
-    'd7_file' => [
-      'source_module' => 'file',
-      'destination_module' => 'file',
-    ],
-    'd6_filter_format' => [
-      'source_module' => 'filter',
-      'destination_module' => 'filter',
-    ],
-    'd7_filter_format' => [
-      'source_module' => 'filter',
-      'destination_module' => 'filter',
-    ],
-    'd6_forum_settings' => [
-      'source_module' => 'forum',
-      'destination_module' => 'forum',
-    ],
-    'd6_imagecache_presets' => [
-      'source_module' => 'imagecache',
-      'destination_module' => 'image',
-    ],
-    'd7_image_settings' => [
-      'source_module' => 'image',
-      'destination_module' => 'image',
-    ],
-    'd7_language_negotiation_settings' => [
-      'source_module' => 'locale',
-      'destination_module' => 'language',
-    ],
-    'locale_settings' => [
-      'source_module' => 'locale',
-      'destination_module' => 'locale',
-    ],
-    'd6_menu_links' => [
-      'source_module' => 'menu',
-      'destination_module' => 'menu_link_content',
-    ],
-    'd7_menu_links' => [
-      'source_module' => 'menu',
-      'destination_module' => 'menu_link_content',
-    ],
-    'menu_settings' => [
-      'source_module' => 'menu',
-      'destination_module' => 'menu_ui',
-    ],
-    'd6_node' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd6_node_revision' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd6_node_setting_promote' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd6_node_setting_status' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd6_node_setting_sticky' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd6_node_settings' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd6_node_type' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd6_view_modes' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd7_node' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd7_node_revision' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd7_node_settings' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd7_node_title_label' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd7_node_type' => [
-      'source_module' => 'node',
-      'destination_module' => 'node',
-    ],
-    'd6_url_alias' => [
-      'source_module' => 'path',
-      'destination_module' => 'path',
-    ],
-    'd6_search_page' => [
-      'source_module' => 'search',
-      'destination_module' => 'search',
-    ],
-    'd6_search_settings' => [
-      'source_module' => 'search',
-      'destination_module' => 'search',
-    ],
-    'd7_search_settings' => [
-      'source_module' => 'search',
-      'destination_module' => 'search',
-    ],
-    'd6_simpletest_settings' => [
-      'source_module' => 'simpletest',
-      'destination_module' => 'simpletest',
-    ],
-    'd7_simpletest_settings' => [
-      'source_module' => 'simpletest',
-      'destination_module' => 'simpletest',
-    ],
-    'd6_statistics_settings' => [
-      'source_module' => 'statistics',
-      'destination_module' => 'statistics',
-    ],
-    'd6_syslog_settings' => [
-      'source_module' => 'syslog',
-      'destination_module' => 'syslog',
-    ],
-    'd7_syslog_settings' => [
-      'source_module' => 'syslog',
-      'destination_module' => 'syslog',
-    ],
-    'd6_date_formats' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_cron' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_date' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_file' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_image' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_image_gd' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_logging' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_maintenance' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_performance' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_rss' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'd6_system_site' => [
-      'source_module' => 'system',
-      'destination_module' => 'system',
-    ],
-    'menu' => [
-      'source_module' => 'menu',
-      'destination_module' => 'system',
-    ],
-    'taxonomy_settings' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'd6_taxonomy_term' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'd6_taxonomy_vocabulary' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'd6_term_node' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'd6_term_node_revision' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'd6_vocabulary_entity_display' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'd6_vocabulary_entity_form_display' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'd6_vocabulary_field' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'd6_vocabulary_field_instance' => [
-      'source_module' => 'taxonomy',
-      'destination_module' => 'taxonomy',
-    ],
-    'text_settings' => [
-      'source_module' => 'text',
-      'destination_module' => 'text',
-    ],
-    'd7_tracker_settings' => [
-      'source_module' => 'tracker',
-      'destination_module' => 'tracker',
-    ],
-    'd6_update_settings' => [
-      'source_module' => 'update',
-      'destination_module' => 'update',
-    ],
-    'd6_profile_values' => [
-      'source_module' => 'profile',
-      'destination_module' => 'user',
-    ],
-    'd6_user' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd6_user_contact_settings' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd6_user_mail' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd6_user_picture_file' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd6_user_role' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd6_user_settings' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd7_user' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd7_user_flood' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd7_user_mail' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'd7_user_role' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'user_picture_entity_display' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'user_picture_entity_form_display' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'user_picture_field' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'user_picture_field_instance' => [
-      'source_module' => 'user',
-      'destination_module' => 'user',
-    ],
-    'user_profile_entity_display' => [
-      'source_module' => 'profile',
-      'destination_module' => 'user',
-    ],
-    'user_profile_entity_form_display' => [
-      'source_module' => 'profile',
-      'destination_module' => 'user',
-    ],
-    'user_profile_field' => [
-      'source_module' => 'profile',
-      'destination_module' => 'user',
-    ],
-    'user_profile_field_instance' => [
-      'source_module' => 'profile',
-      'destination_module' => 'user',
-    ],
-  ];
-
-  /**
    * {@inheritdoc}
    */
   public function getFormId() {
@@ -742,12 +245,20 @@ class MigrateUpgradeForm extends FormBase implements ConfirmFormInterface {
       /** @var MigrationInterface $migration */
       $migration = Migration::load($migration_id);
       // Fetch the system data at the first opportunity.
-      if (empty($system_data) && is_a($migration->getSourcePlugin(), '\Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase')) {
+      $is_sql_source = is_a($migration->getSourcePlugin(), '\Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase');
+      if (empty($system_data) && $is_sql_source) {
         $system_data = $migration->getSourcePlugin()->getSystemData();
       }
-      $template_id = $migration->get('template');
-      $source_module = $this->moduleUpgradePaths[$template_id]['source_module'];
-      $destination_module = $this->moduleUpgradePaths[$template_id]['destination_module'];
+      $source = $migration->get('source');
+      $destination = $migration->get('destination');
+      if (isset($source['provider']) && $destination['provider']) {
+        $source_module = $source['provider'];
+        $destination_module = $destination['provider'];
+      }
+      else {
+        $source_module = $this->t('Unknown');
+        $destination_module = $this->t('Unknown');
+      }
       $table_data[$source_module][$destination_module][$migration_id] = $migration->label();
     }
     ksort($table_data);