diff --git a/wp-admin/edit-form-blocks.php b/wp-admin/edit-form-blocks.php
index dd66aeea90..ecf83f2017 100644
--- a/wp-admin/edit-form-blocks.php
+++ b/wp-admin/edit-form-blocks.php
@@ -72,6 +72,9 @@ $preload_paths = array(
 	sprintf( '%s/autosaves?context=edit', $rest_path ),
 	'/wp/v2/settings',
 	array( '/wp/v2/settings', 'OPTIONS' ),
+	'/wp/v2/global-styles/themes/' . get_stylesheet(),
+	'/wp/v2/themes?context=edit&status=active',
+	'/wp/v2/global-styles/' . WP_Theme_JSON_Resolver::get_user_global_styles_post_id() . '?context=edit',
 );
 
 block_editor_rest_api_preload( $preload_paths, $block_editor_context );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b8bda2ce97..9e3a651f6c 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.6-RC2-58697';
+$wp_version = '6.6-RC2-58698';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.