diff --git a/project-lakitu/scripts/board_specific_setup.sh b/project-lakitu/scripts/board_specific_setup.sh
index fe38827..707a57f 100644
--- a/project-lakitu/scripts/board_specific_setup.sh
+++ b/project-lakitu/scripts/board_specific_setup.sh
@@ -244,7 +244,9 @@
     -type f -name *.timer | xargs sudo chmod go-wrx
 
   # Set grub.cfg file permissions to 400 as recommended by CIS
-  sudo chmod 400 "${root_fs_dir}"/boot/efi/boot/grub.cfg
+  if [[ -f "${root_fs_dir}"/boot/efi/boot/grub.cfg ]]; then
+    sudo chmod 400 "${root_fs_dir}"/boot/efi/boot/grub.cfg
+  fi
 
   local shim_arch=""
   if [[ "${ARCH}" == "amd64" ]]; then