diff --git a/usr/lib/archboot/installer/bootloader.sh b/usr/lib/archboot/installer/bootloader.sh
index 592f2f84c..26d333b70 100644
--- a/usr/lib/archboot/installer/bootloader.sh
+++ b/usr/lib/archboot/installer/bootloader.sh
@@ -596,7 +596,7 @@ _do_grub_config() {
         fi
     fi
     if [[ -n "${_UCODE}" ]]; then
-        _INITRD_UCODE="${_SUBDIR}/${UC_UCODE}"
+        _INITRD_UCODE="${_SUBDIR}/${_UCODE}"
     fi
     ## Move old config file, if any
     if [[ -n "${_UEFI_SECURE_BOOT}" ]]; then