diff --git a/hub/handlers.go b/hub/handlers.go
index 851bd81..6c332e2 100644
--- a/hub/handlers.go
+++ b/hub/handlers.go
@@ -46,6 +46,7 @@ func (a *App) _signinSubmit(s *api.Session, w http.ResponseWriter, r *http.Reque
 
 	sess, err := a.api.Session_SignIn(pwd)
 	if err != nil {
+		time.Sleep(time.Second + time.Duration(rand.Int64N(int64(3*time.Second))))
 		return err
 	}