diff --git a/INSTALL/grub/grub.cfg b/INSTALL/grub/grub.cfg
index 4e99232a..a81d5fb1 100644
--- a/INSTALL/grub/grub.cfg
+++ b/INSTALL/grub/grub.cfg
@@ -257,6 +257,10 @@ function distro_specify_initrd_file {
         vt_linux_specify_initrd_file /isolinux/initrd.gz
     fi
     
+    if vt_str_begin "$vt_volume_id" "QUBES"; then 
+        vt_linux_specify_initrd_file /images/pxeboot/initrd.img
+    fi
+    
     if [ "$vt_chosen_size" = "1133375488" ]; then
         if [ -d (loop)/boot/grub/x86_64-efi ]; then
             vt_cpio_busybox64 "64h"