diff --git a/wp-includes/default-filters.php b/wp-includes/default-filters.php
index 090ee61d51..99116470d5 100644
--- a/wp-includes/default-filters.php
+++ b/wp-includes/default-filters.php
@@ -531,7 +531,7 @@ add_action( 'delete_attachment', '_delete_attachment_theme_mod' );
 add_action( 'transition_post_status', '_wp_keep_alive_customize_changeset_dependent_auto_drafts', 20, 3 );
 
 // Block Theme Previews.
-add_action( 'plugins_loaded', 'initialize_theme_preview_hooks', 1 );
+add_action( 'plugins_loaded', 'wp_initialize_theme_preview_hooks', 1 );
 
 // Calendar widget cache.
 add_action( 'save_post', 'delete_get_calendar_cache' );
diff --git a/wp-includes/theme-previews.php b/wp-includes/theme-previews.php
index d3f5c631c9..882f3e0c0f 100644
--- a/wp-includes/theme-previews.php
+++ b/wp-includes/theme-previews.php
@@ -83,7 +83,7 @@ function wp_block_theme_activate_nonce() {
  *
  * @since 6.3.2
  */
-function initialize_theme_preview_hooks() {
+function wp_initialize_theme_preview_hooks() {
 	if ( ! empty( $_GET['wp_theme_preview'] ) ) {
 		add_filter( 'stylesheet', 'wp_get_theme_preview_path' );
 		add_filter( 'template', 'wp_get_theme_preview_path' );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index dad462e17d..51fd6e15da 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-beta1-56756';
+$wp_version = '6.4-beta1-56757';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.