diff --git a/tests/phpunit/tests/ajax/Autosave.php b/tests/phpunit/tests/ajax/Autosave.php
index a3c57070ef..a4f851762a 100644
--- a/tests/phpunit/tests/ajax/Autosave.php
+++ b/tests/phpunit/tests/ajax/Autosave.php
@@ -26,13 +26,10 @@ class Tests_Ajax_Autosave extends WP_Ajax_UnitTestCase {
 	protected static $editor_id = 0;
 	protected static $post;
 	protected static $post_id;
-	protected static $user_ids = array();
 
 	public static function wpSetUpBeforeClass( WP_UnitTest_Factory $factory ) {
 		self::$admin_id   = $factory->user->create( array( 'role' => 'administrator' ) );
-		self::$user_ids[] = self::$admin_id;
 		self::$editor_id  = $factory->user->create( array( 'role' => 'editor' ) );
-		self::$user_ids[] = self::$editor_id;
 
 		// Set a user so the $post has 'post_author'.
 		wp_set_current_user( self::$admin_id );