diff --git a/lib/client-assets.php b/lib/client-assets.php
index f44cc471934325..08e9b45fcfcb3a 100644
--- a/lib/client-assets.php
+++ b/lib/client-assets.php
@@ -1519,6 +1519,7 @@ function gutenberg_editor_scripts_and_styles( $hook ) {
 		'autosaveInterval'    => 10,
 		'maxUploadFileSize'   => $max_upload_size,
 		'allowedMimeTypes'    => get_allowed_mime_types(),
+		'styles'              => $styles,
 		'postLock'            => $lock_details,
 
 		// Ideally, we'd remove this and rely on a REST API endpoint.