diff --git a/src/server/Worker.ts b/src/server/Worker.ts
index 1a9b6e9fe..f20b8986b 100644
--- a/src/server/Worker.ts
+++ b/src/server/Worker.ts
@@ -46,6 +46,7 @@ export async function startWorker() {
   const __dirname = path.dirname(__filename);
 
   const app = express();
+  app.use(express.json({ limit: "5mb" }));
   const server = http.createServer(app);
   const wss = new WebSocketServer({ noServer: true });