diff --git a/bar.go b/bar.go
index 63b1973..1a101eb 100644
--- a/bar.go
+++ b/bar.go
@@ -392,6 +392,7 @@
 		for {
 			select {
 			case b.container.refreshCh <- time.Now():
+				time.Sleep(prr)
 			case <-b.done:
 				return
 			}