diff --git a/src/lib/online/signalr-service.ts b/src/lib/online/signalr-service.ts
index 70add24..88c78cb 100644
--- a/src/lib/online/signalr-service.ts
+++ b/src/lib/online/signalr-service.ts
@@ -141,15 +141,10 @@ export class SignalrService implements OnlineService {
   private async connect(): Promise<void> {
     if (this.conn || !this.token) return;
     const conn = new signalR.HubConnectionBuilder()
-      // Connect straight over WebSockets and SKIP the negotiate POST — some CDNs
-      // (WCDN) 404 the negotiate POST by method. The JWT rides the WS query
-      // string (server reads ?access_token for /hub). Real fix is to bypass the
-      // CDN for api.bargevasat.ir; this is a best-effort fallback.
-      .withUrl(`${SERVER}/hub/game`, {
-        accessTokenFactory: () => this.token ?? "",
-        skipNegotiation: true,
-        transport: signalR.HttpTransportType.WebSockets,
-      })
+      // Normal negotiate flow → auto-picks the best transport (WS, else SSE /
+      // long-poll). Requires api.bargevasat.ir to BYPASS the CDN (WCDN 404s the
+      // negotiate POST); with the CDN bypassed this is the most robust path.
+      .withUrl(`${SERVER}/hub/game`, { accessTokenFactory: () => this.token ?? "" })
       .withAutomaticReconnect()
       .configureLogging(signalR.LogLevel.Warning)
       .build();