diff --git a/install_alpine.sh b/install_alpine.sh
index 4638d09..28be1a3 100755
--- a/install_alpine.sh
+++ b/install_alpine.sh
@@ -202,7 +202,7 @@ EOF
     
     # wallpaper
     mkdir -p "$HOME/wallpaper"
-    wget https://alpinelinux.org/banner.jpg -o "$HOME/wallpaper/banner.jpg"
+    wget https://alpinelinux.org/banner.jpg -O "$HOME/wallpaper/banner.jpg"
     sed -i "s|exec --no-startup-id nitrogen --restore|exec --no-startup-id feh --bg-fill ~/wallpaper/banner.jpg|" "$HOME/.config/i3/config"
   }