diff --git a/src/app.ts b/src/app.ts
index 82e438d..9174cb4 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -129,7 +129,7 @@ app.get('/relay', relayController);
 app.use(
   '*',
   cspMiddleware(),
-  cors({ origin: '*', exposeHeaders: ['link'] }),
+  cors({ origin: '*', exposeHeaders: ['link', 'Ln-Invoice'] }),
   signerMiddleware,
   uploaderMiddleware,
   auth98Middleware(),