diff --git a/example_test.go b/example_test.go
index c400098..2784fea 100644
--- a/example_test.go
+++ b/example_test.go
@@ -40,8 +40,8 @@
 	bar := p.AddBar(100).AppendPercentage(5, 0)
 
 	for bar.InProgress() {
+		time.Sleep(time.Millisecond * 20)
 		bar.Incr(1)
-		time.Sleep(time.Millisecond * 20)
 	}
 }
 
@@ -67,8 +67,8 @@
 		go func() {
 			defer wg.Done()
 			for i := 0; i < totalItem; i++ {
+				time.Sleep(time.Duration(rand.Intn(totalItem)) * time.Millisecond)
 				bar.Incr(1)
-				time.Sleep(time.Duration(rand.Intn(totalItem)) * time.Millisecond)
 			}
 		}()
 	}
@@ -98,8 +98,8 @@
 		go func() {
 			defer wg.Done()
 			for i := 0; i < totalItem; i++ {
+				time.Sleep(time.Duration(rand.Intn(totalItem)) * time.Millisecond)
 				bar.Incr(1)
-				time.Sleep(time.Duration(rand.Intn(totalItem)) * time.Millisecond)
 			}
 		}()
 	}