diff --git a/web-stories.php b/web-stories.php
index 53fd26f005fc..46ad3b64758c 100644
--- a/web-stories.php
+++ b/web-stories.php
@@ -48,7 +48,7 @@
 define( 'WEBSTORIES_PLUGIN_DIR_URL', plugin_dir_url( WEBSTORIES_PLUGIN_FILE ) );
 define( 'WEBSTORIES_MINIMUM_PHP_VERSION', '7.2.24' );
 define( 'WEBSTORIES_MINIMUM_WP_VERSION', '5.7' );
-define( 'WEBSTORIES_CDN_URL', 'https://wp.stories.google/static/main' );
+define( 'WEBSTORIES_CDN_URL', 'https://wp.stories.google/static/19' );
 
 if ( ! defined( 'WEBSTORIES_DEV_MODE' ) ) {
 	define( 'WEBSTORIES_DEV_MODE', false );