diff --git a/grub/grub.cfg b/grub/grub.cfg
index 7f5f58b..e5e777d 100644
--- a/grub/grub.cfg
+++ b/grub/grub.cfg
@@ -40,7 +40,7 @@ if [ "${grub_platform}" == "efi" ]; then
          menuentry "Run Memtest86+ (RAM test)" --class memtest86 --class gnu --class tool {
              set gfxpayload=800x600,1024x768
              search --fs-uuid --no-floppy --set=root --label %ARCHISO_LABEL%
-             linux /%INSTALL_DIR%/boot/memtest.efi
+             linux /boot/memtest86+/memtest.efi
          }
         menuentry "UEFI Shell" {
             insmod chain