diff --git a/phpunit/class-block-library-comment-template-test.php b/phpunit/class-block-library-comment-template-test.php
index b14c0ee71ec23..8099ed1f08cf6 100644
--- a/phpunit/class-block-library-comment-template-test.php
+++ b/phpunit/class-block-library-comment-template-test.php
@@ -144,12 +144,11 @@ function test_rendering_comment_template() {
 	}
 
 	/**
-	 * Test rendering nested comments, and for correct odd/even classes.
+	 * Test rendering nested comments:
 	 *
 	 * └─ comment 1
 	 *    └─ comment 2
 	 *       └─ comment 4
-	 *       └─ comment 5
 	 *    └─ comment 3
 	 */
 	function test_rendering_comment_template_nested() {
@@ -167,7 +166,7 @@ function test_rendering_comment_template_nested() {
 
 		$second_level_ids = self::factory()->comment->create_post_comments(
 			self::$custom_post->ID,
-			2,
+			1,
 			array(
 				'comment_parent'       => $first_level_ids[0],
 				'comment_author'       => 'Test',
@@ -224,19 +223,9 @@ function test_rendering_comment_template_nested() {
 											Hello world
 										</div>
 									</li>
-									<li id="comment-{$second_level_ids[1]}" class="comment even alt depth-3">
-										<div class="has-small-font-size wp-block-comment-author-name">
-											<a rel="external nofollow ugc" href="http://example.com/author-url/" target="_self" >
-												Test
-											</a>
-										</div>
-										<div class="wp-block-comment-content">
-											Hello world
-										</div>
-									</li>
 								</ol>
 							</li>
-							<li id="comment-{$first_level_ids[1]}" class="comment odd depth-2">
+							<li id="comment-{$first_level_ids[1]}" class="comment even depth-2">
 								<div class="has-small-font-size wp-block-comment-author-name">
 									<a rel="external nofollow ugc" href="http://example.com/author-url/" target="_self" >
 										Test