diff --git a/supervisor/supervisor.go b/supervisor/supervisor.go
index fa2ce2cb..d345fe7c 100644
--- a/supervisor/supervisor.go
+++ b/supervisor/supervisor.go
@@ -286,6 +286,7 @@ func (s *Supervisor) startFirstTunnel(
 			}
 		case connection.DupConnRegisterTunnelError,
 			*quic.IdleTimeoutError,
+			*quic.ApplicationError,
 			edgediscovery.DialError,
 			*connection.EdgeQuicDialError:
 			// Try again for these types of errors