diff --git a/Tutorial:Your-first-game-in-Ebiten.md b/Tutorial:Your-first-game-in-Ebiten.md
index ec19173..a763603 100644
--- a/Tutorial:Your-first-game-in-Ebiten.md
+++ b/Tutorial:Your-first-game-in-Ebiten.md
@@ -43,9 +43,7 @@ To display a text, we can use `ebitenutil.DebugPrint(image, text)`, which is a f
 
 ```go
 func update(screen *ebiten.Image) error {
-    if err := ebitenutil.DebugPrint(screen, "Our first game in Ebiten!"); err != nil {
-        return err
-    }
+    ebitenutil.DebugPrint(screen, "Our first game in Ebiten!")
     return nil
 }
 ```
@@ -88,9 +86,7 @@ import (
 )
 
 func update(screen *ebiten.Image) error {
-    if err := ebitenutil.DebugPrint(screen, "Our first game in Ebiten!"); err != nil {
-        return err
-    }
+    ebitenutil.DebugPrint(screen, "Our first game in Ebiten!")
     return nil
 }