diff --git a/core/modules/comment/src/Tests/CommentInterfaceTest.php b/core/modules/comment/src/Tests/CommentInterfaceTest.php
index 93b3552..8f4e2c2 100644
--- a/core/modules/comment/src/Tests/CommentInterfaceTest.php
+++ b/core/modules/comment/src/Tests/CommentInterfaceTest.php
@@ -75,8 +75,12 @@ function testCommentInterface() {
     )));
 
     // Test changing the comment author to "Anonymous".
-    $comment = $this->postComment(NULL, $comment->comment_body->value, $comment->getSubject(), array('name[0][value]' => '', 'uid[0][target_id]' => ' (0)'));
-    $this->assertTrue($comment->getAuthorName() == t('Anonymous') && $comment->getOwnerId() == 0, 'Comment author successfully changed to anonymous.');
+    $anonymous_name = t('Anonymous');
+    $comment = $this->postComment(NULL, $comment->comment_body->value, $comment->getSubject(), array(
+      'name[0][value]' => '',
+      'uid[0][target_id]' => $anonymous_name . ' (0)',
+    ));
+    $this->assertTrue($comment->getAuthorName() == $anonymous_name && $comment->getOwnerId() == 0, 'Comment author successfully changed to anonymous.');
 
     // Test changing the comment author to an unverified user.
     $random_name = $this->randomMachineName();
diff --git a/core/modules/comment/src/Tests/CommentTranslationUITest.php b/core/modules/comment/src/Tests/CommentTranslationUITest.php
index 0bed6e0..7336691 100644
--- a/core/modules/comment/src/Tests/CommentTranslationUITest.php
+++ b/core/modules/comment/src/Tests/CommentTranslationUITest.php
@@ -150,7 +150,7 @@ protected function doTestAuthoringInfo() {
         'created' => REQUEST_TIME - mt_rand(0, 1000),
       );
       $edit = array(
-        'name' => $user->getUsername(),
+        'name[0][value]' => $user->getUsername(),
         'date[date]' => format_date($values[$langcode]['created'], 'custom', 'Y-m-d'),
         'date[time]' => format_date($values[$langcode]['created'], 'custom', 'H:i:s'),
       );