diff --git a/Server/Hubs/ViewerHub.cs b/Server/Hubs/ViewerHub.cs
index 8aebbfe1..2cc1bb55 100644
--- a/Server/Hubs/ViewerHub.cs
+++ b/Server/Hubs/ViewerHub.cs
@@ -217,7 +217,7 @@ namespace Remotely.Server.Hubs
             else
             {
                 SessionInfo.Mode = RemoteControlMode.Normal;
-                _ = Clients.Caller.SendAsync("RequestingScreenCast");
+                await Clients.Caller.SendAsync("RequestingScreenCast");
                 await CasterHubContext.Clients.Client(screenCasterID).SendAsync("RequestScreenCast", Context.ConnectionId, RequesterName, AppConfig.RemoteControlNotifyUser);
             }
         }