diff --git a/src/wp-includes/ms-blogs.php b/src/wp-includes/ms-blogs.php
index 1c22e424d6..cf34289a44 100644
--- a/src/wp-includes/ms-blogs.php
+++ b/src/wp-includes/ms-blogs.php
@@ -476,11 +476,10 @@ function clean_blog_cache( $blog ) {
  * Cleans the site details cache for a site.
  *
  * @since 4.7.4
- * @private
  *
  * @param int $site_id Optional. Site ID. Default is the current site ID.
  */
-function _clean_site_details_cache( $site_id = 0 ) {
+function clean_site_details_cache( $site_id = 0 ) {
 	$site_id = (int) $site_id;
 	if ( ! $site_id ) {
 		$site_id = get_current_blog_id();
diff --git a/src/wp-includes/ms-default-filters.php b/src/wp-includes/ms-default-filters.php
index 011a71259a..9adce23b32 100644
--- a/src/wp-includes/ms-default-filters.php
+++ b/src/wp-includes/ms-default-filters.php
@@ -85,10 +85,10 @@ remove_filter( 'option_siteurl', '_config_wp_siteurl' );
 remove_filter( 'option_home',    '_config_wp_home'    );
 
 // Some options changes should trigger site details refresh.
-add_action( 'update_option_blogname',   '_clean_site_details_cache', 10, 0 );
-add_action( 'update_option_siteurl',    '_clean_site_details_cache', 10, 0 );
-add_action( 'update_option_post_count', '_clean_site_details_cache', 10, 0 );
-add_action( 'update_option_home',       '_clean_site_details_cache', 10, 0 );
+add_action( 'update_option_blogname',   'clean_site_details_cache', 10, 0 );
+add_action( 'update_option_siteurl',    'clean_site_details_cache', 10, 0 );
+add_action( 'update_option_post_count', 'clean_site_details_cache', 10, 0 );
+add_action( 'update_option_home',       'clean_site_details_cache', 10, 0 );
 
 // If the network upgrade hasn't run yet, assume ms-files.php rewriting is used.
 add_filter( 'default_site_option_ms_files_rewriting', '__return_true' );