Akka.Net await Ask<> within Receive<> deadlocks?

@GithubCommanderActor.cs

   private void Ready()
    {
      Receive<CanAcceptJob>(AsyncBehavior.Suspend, async job =>
      {
        _coordinator.Tell(job);
        await BecomeAsking();
      });
    }

    private async Task BecomeAsking()
    {
      _canAcceptJobSender = Sender;
      var task = _coordinator.Ask<Routees>(new GetRoutees());
      var routees = await task; // deadlocks here!
      pendingJobReplies = routees.Members.Count();
      Become(Asking);
    }