diff --git a/core/modules/comment/tests/src/Kernel/Migrate/d6/MigrateCommentTest.php b/core/modules/comment/tests/src/Kernel/Migrate/d6/MigrateCommentTest.php
index 5330e9416d..c417c75ad7 100644
--- a/core/modules/comment/tests/src/Kernel/Migrate/d6/MigrateCommentTest.php
+++ b/core/modules/comment/tests/src/Kernel/Migrate/d6/MigrateCommentTest.php
@@ -61,14 +61,17 @@ public function testComments() {
     $this->assertIdentical('node', $comment->getCommentedEntityTypeId());
     $this->assertIdentical('en', $comment->language()->getId());
     $this->assertIdentical('comment_no_subject', $comment->getTypeId());
+    $this->assertEquals('203.0.113.1', $comment->getHostname());
 
     $comment = $comment_storage->load(2);
     $this->assertIdentical('The response to the second comment.', $comment->subject->value);
     $this->assertIdentical('3', $comment->pid->target_id);
+    $this->assertEquals('203.0.113.2', $comment->getHostname());
 
     $comment = $comment_storage->load(3);
     $this->assertIdentical('The second comment.', $comment->subject->value);
     $this->assertIdentical(NULL, $comment->pid->target_id);
+    $this->assertEquals('203.0.113.3', $comment->getHostname());
   }
 
 }
diff --git a/core/modules/comment/tests/src/Kernel/Migrate/d7/MigrateCommentTest.php b/core/modules/comment/tests/src/Kernel/Migrate/d7/MigrateCommentTest.php
index f1e094f39b..a22bbe6605 100644
--- a/core/modules/comment/tests/src/Kernel/Migrate/d7/MigrateCommentTest.php
+++ b/core/modules/comment/tests/src/Kernel/Migrate/d7/MigrateCommentTest.php
@@ -61,6 +61,7 @@ public function testCommentMigration() {
     $this->assertIdentical('admin@local.host', $comment->getAuthorEmail());
     $this->assertIdentical('This is a comment', $comment->comment_body->value);
     $this->assertIdentical('filtered_html', $comment->comment_body->format);
+    $this->assertEquals('2001:db8:ffff:ffff:ffff:ffff:ffff:ffff', $comment->getHostname());
 
     $node = $comment->getCommentedEntity();
     $this->assertTrue($node instanceof NodeInterface);
diff --git a/core/modules/migrate_drupal/tests/fixtures/drupal6.php b/core/modules/migrate_drupal/tests/fixtures/drupal6.php
index 4dd1418a6a..1092c11755 100644
--- a/core/modules/migrate_drupal/tests/fixtures/drupal6.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal6.php
@@ -1772,7 +1772,7 @@
   'uid' => '0',
   'subject' => 'The first comment.',
   'comment' => 'The first comment body.',
-  'hostname' => '127.0.0.1',
+  'hostname' => '203.0.113.1',
   'timestamp' => '1390264918',
   'status' => '0',
   'format' => '1',
@@ -1788,7 +1788,7 @@
   'uid' => '0',
   'subject' => 'The response to the second comment.',
   'comment' => 'The second comment response body.',
-  'hostname' => '127.0.0.1',
+  'hostname' => '203.0.113.2',
   'timestamp' => '1390264938',
   'status' => '0',
   'format' => '1',
@@ -1804,7 +1804,7 @@
   'uid' => '0',
   'subject' => 'The second comment.',
   'comment' => 'The second comment body.',
-  'hostname' => '127.0.0.1',
+  'hostname' => '203.0.113.3',
   'timestamp' => '1390264948',
   'status' => '1',
   'format' => '1',
diff --git a/core/modules/migrate_drupal/tests/fixtures/drupal7.php b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
index 6d6cc49898..8c96dae605 100644
--- a/core/modules/migrate_drupal/tests/fixtures/drupal7.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
@@ -2512,7 +2512,7 @@
   'nid' => '1',
   'uid' => '1',
   'subject' => 'A comment',
-  'hostname' => '::1',
+  'hostname' => '2001:db8:ffff:ffff:ffff:ffff:ffff:ffff',
   'created' => '1421727536',
   'changed' => '1421727536',
   'status' => '1',