diff --git a/decorators.go b/decorators.go
index 5dac8cf..9d86991 100644
--- a/decorators.go
+++ b/decorators.go
@@ -41,7 +41,7 @@
 }
 
 func (b *Bar) PrependETA(padding int) *Bar {
-	layout := "ETA% " + strconv.Itoa(padding) + "s"
+	layout := "ETA%" + strconv.Itoa(padding) + "s"
 	b.PrependFunc(func(s *Statistics) string {
 		return fmt.Sprintf(layout, time.Duration(s.Eta().Seconds())*time.Second)
 	})
@@ -49,7 +49,7 @@
 }
 
 func (b *Bar) AppendETA(padding int) *Bar {
-	layout := "ETA% " + strconv.Itoa(padding) + "s"
+	layout := "ETA %" + strconv.Itoa(padding) + "s"
 	b.AppendFunc(func(s *Statistics) string {
 		return fmt.Sprintf(layout, time.Duration(s.Eta().Seconds())*time.Second)
 	})
diff --git a/example/hang/main.go b/example/hang/main.go
index 1b17e59..f281397 100644
--- a/example/hang/main.go
+++ b/example/hang/main.go
@@ -20,7 +20,7 @@
 	}
 
 	p := mpb.New()
-	bar := p.AddBar(totalItem).AppendETA().PrependFunc(decor)
+	bar := p.AddBar(totalItem).PrependFunc(decor).AppendETA(-6)
 
 	blockSize := rand.Intn(maxBlockSize) + 1
 	// Fallowing will hang, to prevent
diff --git a/example/io/single/main.go b/example/io/single/main.go
index ca69334..8508cae 100644
--- a/example/io/single/main.go
+++ b/example/io/single/main.go
@@ -37,7 +37,7 @@
 
 	p := mpb.New().SetWidth(64)
 
-	bar := p.AddBar(int(size)).PrependCounters(mpb.UnitBytes, 20).AppendETA()
+	bar := p.AddBar(int(size)).PrependCounters(mpb.UnitBytes, 20).AppendETA(-6)
 
 	// create proxy reader
 	reader := bar.ProxyReader(resp.Body)
diff --git a/example/sort/main.go b/example/sort/main.go
index eee8f11..6e53521 100644
--- a/example/sort/main.go
+++ b/example/sort/main.go
@@ -21,7 +21,7 @@
 	name1 := "Bar#1: "
 	bar1 := p.AddBar(100).
 		PrependName(name1, len(name1)).PrependFunc(getDecor()).
-		AppendETA()
+		AppendETA(-6)
 	wg.Add(1)
 	go func() {
 		defer wg.Done()
@@ -35,7 +35,7 @@
 
 	bar2 := p.AddBar(60).
 		PrependName("", 0-len(name1)).PrependFunc(getDecor()).
-		AppendETA()
+		AppendETA(-6)
 	wg.Add(1)
 	go func() {
 		defer wg.Done()
@@ -49,7 +49,7 @@
 
 	bar3 := p.AddBar(80).
 		PrependName("Bar#3: ", 0).PrependFunc(getDecor()).
-		AppendETA()
+		AppendETA(-6)
 	wg.Add(1)
 	go func() {
 		defer wg.Done()