diff --git a/server.ts b/server.ts
index f511e1e..ee8a50d 100644
--- a/server.ts
+++ b/server.ts
@@ -527,9 +527,9 @@ async function initializeServer() {
       ...routes,
 
       // Fallback to TanStack Start handler for all other routes
-      '/*': (req: Request) => {
+      '/*': async (req: Request) => {
         try {
-          return handler.fetch(req)
+          return await handler.fetch(req)
         } catch (error) {
           log.error(`Server handler error: ${String(error)}`)
           return new Response('Internal Server Error', { status: 500 })