diff --git a/arch.sh b/arch.sh
index 18043e4..fcdc2a9 100644
--- a/arch.sh
+++ b/arch.sh
@@ -411,6 +411,10 @@ main() {
     sudo ufw-docker install
     sudo systemctl restart ufw
 
+    # === Optimizations ==
+    # Disable NetworkManager-wait-online.service because it add 8s at boot
+    sudo systemctl disable NetworkManager-wait-online.service
+
     printf "\nConcernant le Secure Boot, voici le tuto :"
     echo "https://www.reddit.com/r/archlinux/comments/zo83gb/how_i_setup_secure_boot_for_arch_linux_simple/"
     echo -e "\n\nInstallation terminée.\nIl faut redémarrer l'ordinateur."