diff --git a/wp-includes/class-wp-theme-json.php b/wp-includes/class-wp-theme-json.php
index 15357a9df3..cfca9a2242 100644
--- a/wp-includes/class-wp-theme-json.php
+++ b/wp-includes/class-wp-theme-json.php
@@ -3268,6 +3268,10 @@ class WP_Theme_JSON {
 			array(),
 			array( 'include_node_paths_only' => true )
 		);
+
+		// Add top-level styles.
+		$style_nodes[] = array( 'path' => array( 'styles' ) );
+
 		foreach ( $style_nodes as $style_node ) {
 			$path = $style_node['path'];
 			/*
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7a6c08696f..82828eeb3c 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.8-alpha-59334';
+$wp_version = '6.8-alpha-59335';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.