diff --git a/setup.sh b/setup.sh
index 6ac8828..5d37624 100644
--- a/setup.sh
+++ b/setup.sh
@@ -93,7 +93,7 @@ do
       sudo flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo || error
       message "sed default grub option"
       sudo sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT=.*$/GRUB_CMDLINE_LINUX_DEFAULT=\"quiet splash mem_sleep_default=deep\"/g' /etc/default/grub || error
-
+      sudo update-grub
       ;;
     gnome)
       sudo flatpak install org.mozilla.firefox com.github.GradienceTeam.Gradience || error