diff --git a/examples/font/main.go b/examples/font/main.go
index 42eab57ce..5e1ca0023 100644
--- a/examples/font/main.go
+++ b/examples/font/main.go
@@ -38,6 +38,8 @@ var (
 // text is a head part of a Japanese novel 山月記 (Sangetsuki)
 // See http://www.aozora.gr.jp/cards/000119/files/624_14544.html.
 var text = []string{
+	"The quick brown fox jumps over the lazy dog.",
+	"",
 	"隴西の李徴は博学才穎、天宝の末年、",
 	"若くして名を虎榜に連ね、",
 	"ついで江南尉に補せられたが、",
@@ -79,8 +81,7 @@ func parseFont() error {
 		d.DrawString(s)
 		y += dy
 	}
-	textImage.ReplacePixels(dst.Pix)
-	return nil
+	return textImage.ReplacePixels(dst.Pix)
 }
 
 func update(screen *ebiten.Image) error {