diff --git a/builder/build-iso.sh b/builder/build-iso.sh
index 3d64fb3..05ad677 100755
--- a/builder/build-iso.sh
+++ b/builder/build-iso.sh
@@ -5,7 +5,7 @@ set -e
 # Note that these are packages installed to the Arch container used to build the ISO.
 pacman-key --init
 pacman --noconfirm -Sy archlinux-keyring
-pacman --noconfirm -Sy archiso git sudo base-devel jq
+pacman --noconfirm -Sy archiso git sudo base-devel jq grub
 
 # Setup build locations
 build_cache_dir="/var/cache"
diff --git a/configs/profiledef.sh b/configs/profiledef.sh
index 1785bbc..15105d9 100644
--- a/configs/profiledef.sh
+++ b/configs/profiledef.sh
@@ -2,15 +2,13 @@
 # shellcheck disable=SC2034
 
 iso_name="omarchy"
-iso_label="ARCH_$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y%m)"
+iso_label="OMARCHY_$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y%m)"
 iso_publisher="Omarchy <https://omarchy.org>"
 iso_application="Omarchy Installer"
 iso_version="$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y.%m.%d)"
 install_dir="arch"
 buildmodes=('iso')
-bootmodes=('bios.syslinux.mbr' 'bios.syslinux.eltorito'
-  'uefi-ia32.systemd-boot.esp' 'uefi-x64.systemd-boot.esp'
-  'uefi-ia32.systemd-boot.eltorito' 'uefi-x64.systemd-boot.eltorito')
+bootmodes=('bios.syslinux.mbr' 'bios.syslinux.eltorito' 'uefi-x64.grub.esp' 'uefi-x64.grub.eltorito')
 arch="x86_64"
 pacman_conf="pacman.conf"
 airootfs_image_type="squashfs"