diff --git a/backend/novasonic-server.js b/backend/novasonic-server.js
index 99bc12e..2539a94 100644
--- a/backend/novasonic-server.js
+++ b/backend/novasonic-server.js
@@ -31,7 +31,7 @@ app.use((req, res, next) => {
   if (req.method === 'OPTIONS') { res.sendStatus(204); return; }
   next();
 });
-app.use(express.json());
+app.use(express.json({ limit: '10mb' }));
 
 let ytdlpVersion = 'unknown';
 try {