diff -u b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/I18nMenuLink.php b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/I18nMenuLink.php
--- b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/I18nMenuLink.php
+++ b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/I18nMenuLink.php
@@ -10,6 +10,7 @@
  *
  * @MigrateSource(
  *   id = "d6_i18n_menu_link"
+ *   source_provider = "i18n",
  * )
  */
 class I18nMenuLink extends DrupalSqlBase {
diff -u b/core/modules/menu_link_content/tests/src/Kernel/Migrate/d6/MigrateI18nMenuLinkTest.php b/core/modules/menu_link_content/tests/src/Kernel/Migrate/d6/MigrateI18nMenuLinkTest.php
--- b/core/modules/menu_link_content/tests/src/Kernel/Migrate/d6/MigrateI18nMenuLinkTest.php
+++ b/core/modules/menu_link_content/tests/src/Kernel/Migrate/d6/MigrateI18nMenuLinkTest.php
@@ -34,7 +34,7 @@
     ConfigurableLanguage::createFromLangcode('zu')->save();
     $this->installSchema('system', ['router']);
     $this->installEntitySchema('menu_link_content');
-    $this->executeMigrations(['menu', 'menu_links']);
+    $this->executeMigrations(['d6_menu', 'd6_menu_links']);
     $this->executeMigration('d6_i18n_menu_links');
   }
 
diff -u b/core/modules/menu_link_content/tests/src/Kernel/Plugin/migrate/source/d6/I18nMenuLinkSourceTest.php b/core/modules/menu_link_content/tests/src/Kernel/Plugin/migrate/source/d6/I18nMenuLinkSourceTest.php
--- b/core/modules/menu_link_content/tests/src/Kernel/Plugin/migrate/source/d6/I18nMenuLinkSourceTest.php
+++ b/core/modules/menu_link_content/tests/src/Kernel/Plugin/migrate/source/d6/I18nMenuLinkSourceTest.php
@@ -17,156 +17,149 @@
    */
   public static $modules = ['menu_link_content', 'migrate_drupal'];
 
-  protected $menu_links = [
-    [
-      'menu_name' => 'menu-test-menu',
-      'mlid' => 138,
-      'plid' => 0,
-      'link_path' => 'admin',
-      'router_path' => 'admin',
-      'link_title' => 'Test 1',
-      'options' => ['attributes' => ['title' => 'Test menu link 1']],
-      'module' => 'menu',
-      'hidden' => 0,
-      'external' => 0,
-      'has_children' => 1,
-      'expanded' => 0,
-      'weight' => 15,
-      'depth' => 1,
-      'customized' => 1,
-      'p1' => '138',
-      'p2' => '0',
-      'p3' => '0',
-      'p4' => '0',
-      'p5' => '0',
-      'p6' => '0',
-      'p7' => '0',
-      'p8' => '0',
-      'p9' => '0',
-      'updated' => '0',
-      'description' => 'Test menu link 1',
-    ],
-    [
-      'menu_name' => 'menu-test-menu',
-      'mlid' => 139,
-      'plid' => 138,
-      'link_path' => 'admin/modules',
-      'router_path' => 'admin/modules',
-      'link_title' => 'Test 2',
-      'options' => ['attributes' => ['title' => 'Test menu link 2']],
-      'module' => 'menu',
-      'hidden' => 0,
-      'external' => 0,
-      'has_children' => 0,
-      'expanded' => 0,
-      'weight' => 12,
-      'depth' => 2,
-      'customized' => 1,
-      'p1' => '138',
-      'p2' => '139',
-      'p3' => '0',
-      'p4' => '0',
-      'p5' => '0',
-      'p6' => '0',
-      'p7' => '0',
-      'p8' => '0',
-      'p9' => '0',
-      'updated' => '0',
-      'description' => 'Test menu link 2',
-    ],
-  ];
-
-  protected $i18n_strings = [
-    [
-      'lid' => 1,
-      'objectid' => 139,
-      'type' => 'item',
-      'property' => 'title',
-      'objectindex' => 0,
-      'format' => 0,
-    ],
-    [
-      'lid' => 2,
-      'objectid' => 139,
-      'type' => 'item',
-      'property' => 'description',
-      'objectindex' => 0,
-      'format' => 0,
-    ],
-    [
-      'lid' => 3,
-      'objectid' => 138,
-      'type' => 'item',
-      'property' => 'description',
-      'objectindex' => 0,
-      'format' => 0,
-    ]
-  ];
-
-  protected $locales_target = [
-    [
-      'lid' => 1,
-      'language' => 'fr',
-      'translation' => 'fr - title translation',
-      'plid' => 0,
-      'plural' => 0,
-      'u18n_status' => 0,
-    ],
-    [
-      'lid' => 2,
-      'language' => 'fr',
-      'translation' => 'fr - description translation',
-      'plid' => 0,
-      'plural' => 0,
-      'u18n_status' => 0,
-    ],
-    [
-      'lid' => 3,
-      'language' => 'zu',
-      'translation' => 'zu - description translation',
-      'plid' => 0,
-      'plural' => 0,
-      'u18n_status' => 0,
-    ],
-  ];
-
-  protected $expectedResults = [
-    [
-      'mlid' => 138,
-      'link_path' => 'admin',
-      'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"Test menu link 1";}}',
-      'objectid' => 138,
-      'language' => 'zu',
-      'ltlid' => 3,
-      'title' => 'Test 1',
-      'description' => 'zu - description translation',
-
-    ],
-    [
-      'mlid' => 139,
-      'link_path' => 'admin/modules',
-      'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"Test menu link 2";}}',
-      'objectid' => 139,
-      'language' => 'fr',
-      'ltlid' => 1,
-      'title' => 'fr - title translation',
-      'description' => 'fr - description translation',
-    ],
-  ];
-
   /**
    * {@inheritdoc}
    */
   public function providerSource() {
-    $test[0][0]['menu_links'] = $this->menu_links;
-    $test[0][0]['i18n_strings'] = $this->i18n_strings;
-    $test[0][0]['locales_target'] = $this->locales_target;
+    $test = [];
+    $test[0]['source_data']['menu_links'] = [
+      [
+        'menu_name' => 'menu-test-menu',
+        'mlid' => 138,
+        'plid' => 0,
+        'link_path' => 'admin',
+        'router_path' => 'admin',
+        'link_title' => 'Test 1',
+        'options' => ['attributes' => ['title' => 'Test menu link 1']],
+        'module' => 'menu',
+        'hidden' => 0,
+        'external' => 0,
+        'has_children' => 1,
+        'expanded' => 0,
+        'weight' => 15,
+        'depth' => 1,
+        'customized' => 1,
+        'p1' => '138',
+        'p2' => '0',
+        'p3' => '0',
+        'p4' => '0',
+        'p5' => '0',
+        'p6' => '0',
+        'p7' => '0',
+        'p8' => '0',
+        'p9' => '0',
+        'updated' => '0',
+        'description' => 'Test menu link 1',
+      ],
+      [
+        'menu_name' => 'menu-test-menu',
+        'mlid' => 139,
+        'plid' => 138,
+        'link_path' => 'admin/modules',
+        'router_path' => 'admin/modules',
+        'link_title' => 'Test 2',
+        'options' => ['attributes' => ['title' => 'Test menu link 2']],
+        'module' => 'menu',
+        'hidden' => 0,
+        'external' => 0,
+        'has_children' => 0,
+        'expanded' => 0,
+        'weight' => 12,
+        'depth' => 2,
+        'customized' => 1,
+        'p1' => '138',
+        'p2' => '139',
+        'p3' => '0',
+        'p4' => '0',
+        'p5' => '0',
+        'p6' => '0',
+        'p7' => '0',
+        'p8' => '0',
+        'p9' => '0',
+        'updated' => '0',
+        'description' => 'Test menu link 2',
+      ],
+    ];
+    $test[0]['source_data']['i18n_strings'] = [
+      [
+        'lid' => 1,
+        'objectid' => 139,
+        'type' => 'item',
+        'property' => 'title',
+        'objectindex' => 0,
+        'format' => 0,
+      ],
+      [
+        'lid' => 2,
+        'objectid' => 139,
+        'type' => 'item',
+        'property' => 'description',
+        'objectindex' => 0,
+        'format' => 0,
+      ],
+      [
+        'lid' => 3,
+        'objectid' => 138,
+        'type' => 'item',
+        'property' => 'description',
+        'objectindex' => 0,
+        'format' => 0,
+      ]
+    ];
+    $test[0]['source_data']['locales_target'] = [
+      [
+        'lid' => 1,
+        'language' => 'fr',
+        'translation' => 'fr - title translation',
+        'plid' => 0,
+        'plural' => 0,
+        'u18n_status' => 0,
+      ],
+      [
+        'lid' => 2,
+        'language' => 'fr',
+        'translation' => 'fr - description translation',
+        'plid' => 0,
+        'plural' => 0,
+        'u18n_status' => 0,
+      ],
+      [
+        'lid' => 3,
+        'language' => 'zu',
+        'translation' => 'zu - description translation',
+        'plid' => 0,
+        'plural' => 0,
+        'u18n_status' => 0,
+      ],
+    ];
 
-    array_walk($test[0][0]['menu_links'], function (&$row) {
+    array_walk($test[0]['source_data']['menu_links'], function (&$row) {
       $row['options'] = serialize($row['options']);
     });
 
-    $test[0][1] = $this->expectedResults;
+    $test[0]['expected_results'] = [
+      [
+        'mlid' => 138,
+        'link_path' => 'admin',
+        'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"Test menu link 1";}}',
+        'objectid' => 138,
+        'language' => 'zu',
+        'ltlid' => 3,
+        'title' => 'Test 1',
+        'description' => 'zu - description translation',
+      ],
+      [
+        'mlid' => 139,
+        'link_path' => 'admin/modules',
+        'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"Test menu link 2";}}',
+        'objectid' => 139,
+        'language' => 'fr',
+        'ltlid' => 1,
+        'title' => 'fr - title translation',
+        'description' => 'fr - description translation',
+      ],
+    ];
+
     return $test;
   }