diff --git a/playgrounds/sandbox/vite.config.js b/playgrounds/sandbox/vite.config.js
index c6c07ce7c6..80a635a239 100644
--- a/playgrounds/sandbox/vite.config.js
+++ b/playgrounds/sandbox/vite.config.js
@@ -11,7 +11,10 @@ export default defineConfig({
 		inspect(),
 		svelte({
 			compilerOptions: {
-				hmr: false
+				hmr: false,
+				experimental: {
+					async: true
+				}
 			}
 		})
 	],