diff --git a/core/modules/migrate_drupal/src/Plugin/migrate/source/d6/MenuLink.php b/core/modules/migrate_drupal/src/Plugin/migrate/source/d6/MenuLink.php
index 4711477..07d1519 100644
--- a/core/modules/migrate_drupal/src/Plugin/migrate/source/d6/MenuLink.php
+++ b/core/modules/migrate_drupal/src/Plugin/migrate/source/d6/MenuLink.php
@@ -52,7 +52,8 @@ public function query() {
         'updated'
       ))
       ->condition('module', 'menu')
-      ->condition('customized', 1);
+      ->condition('customized', 1)
+      ->orderBy('depth');
     return $query;
   }
 
diff --git a/core/modules/migrate_drupal/src/Tests/Dump/Drupal6MenuLink.php b/core/modules/migrate_drupal/src/Tests/Dump/Drupal6MenuLink.php
index 57bcdb4..43a329b 100644
--- a/core/modules/migrate_drupal/src/Tests/Dump/Drupal6MenuLink.php
+++ b/core/modules/migrate_drupal/src/Tests/Dump/Drupal6MenuLink.php
@@ -205,33 +205,6 @@ public function load() {
     ))
     ->values(array(
       'menu_name' => 'secondary-links',
-      'mlid' => 138,
-      'plid' => 0,
-      'link_path' => 'user/login',
-      'router_path' => 'user/login',
-      'link_title' => 'Test 1',
-      'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"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',
-    ))
-    ->values(array(
-      'menu_name' => 'secondary-links',
       'mlid' => 139,
       'plid' => 138,
       'link_path' => 'admin',
@@ -259,6 +232,33 @@ public function load() {
     ))
     ->values(array(
       'menu_name' => 'secondary-links',
+      'mlid' => 138,
+      'plid' => 0,
+      'link_path' => 'user/login',
+      'router_path' => 'user/login',
+      'link_title' => 'Test 1',
+      'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"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',
+    ))
+    ->values(array(
+      'menu_name' => 'secondary-links',
       'mlid' => 140,
       'plid' => 0,
       'link_path' => 'http://drupal.org',