diff --git a/examples/blend/main.go b/examples/blend/main.go
index 5f537aa81..bf5eb1113 100644
--- a/examples/blend/main.go
+++ b/examples/blend/main.go
@@ -182,7 +182,8 @@ func drawCenteredText(screen *ebiten.Image, cx, cy float64, s string) {
 }
 
 func main() {
-	ebiten.SetWindowSize(screenWidth, screenHeight)
+	ebiten.SetWindowSize(640, 640)
+	ebiten.SetWindowResizingMode(ebiten.WindowResizingModeEnabled)
 	ebiten.SetWindowTitle("Blend modes (Ebitengine Demo)")
 
 	game, err := NewGame()