diff --git a/samples/JwtAuthentication/JwtAuthApp.Client/Program.cs b/samples/JwtAuthentication/JwtAuthApp.Client/Program.cs
index 8a1dc0c91..9fca4d1f3 100644
--- a/samples/JwtAuthentication/JwtAuthApp.Client/Program.cs
+++ b/samples/JwtAuthentication/JwtAuthApp.Client/Program.cs
@@ -51,7 +51,7 @@ private async Task MainCore(string[] args)
 
             // 5. Call StreamingHub with authentication
             {
-                var timerHubClient = StreamingHubClient.Connect<ITimerHub, ITimerHubReceiver>(
+                var timerHubClient = await StreamingHubClient.ConnectAsync<ITimerHub, ITimerHubReceiver>(
                     channel,
                     this,
                     option: new CallOptions().WithHeaders(new Metadata()