diff --git a/src/wp-includes/default-filters.php b/src/wp-includes/default-filters.php
index 083ca1fe44..88a92d018e 100644
--- a/src/wp-includes/default-filters.php
+++ b/src/wp-includes/default-filters.php
@@ -293,9 +293,9 @@ add_filter( 'default_option_embed_autourls', '__return_true' );
 add_filter( 'heartbeat_settings', 'wp_heartbeat_settings' );
 
 // Check if the user is logged out
-add_action( 'admin_enqueue_scripts',     'wp_auth_check_load'   );
-add_filter( 'heartbeat_send',            'wp_auth_check', 10, 2 );
-add_filter( 'heartbeat_nopriv_send',     'wp_auth_check', 10, 2 );
+add_action( 'admin_enqueue_scripts', 'wp_auth_check_load' );
+add_filter( 'heartbeat_send',        'wp_auth_check' );
+add_filter( 'heartbeat_nopriv_send', 'wp_auth_check' );
 
 // Default authentication filters
 add_filter( 'authenticate', 'wp_authenticate_username_password',  20, 3 );
diff --git a/src/wp-includes/functions.php b/src/wp-includes/functions.php
index ae0ec09d17..0a80bdf414 100644
--- a/src/wp-includes/functions.php
+++ b/src/wp-includes/functions.php
@@ -4095,7 +4095,7 @@ function wp_auth_check_html() {
  *
  * @since 3.6.0
  */
-function wp_auth_check( $response, $data ) {
+function wp_auth_check( $response ) {
 	$response['wp-auth-check'] = is_user_logged_in() && empty( $GLOBALS['login_grace_period'] );
 	return $response;
 }