diff --git a/frontend/grub-mkrescue-sed.sh b/frontend/grub-mkrescue-sed.sh
index 1fafac88..c6e491fa 100755
--- a/frontend/grub-mkrescue-sed.sh
+++ b/frontend/grub-mkrescue-sed.sh
@@ -219,7 +219,7 @@ then
     -e "s/--protective-msdos-label/$protective/" \
      )
 
-elif test x"$mode" = xmbr_only_copy
+elif test x"$mode" = xmbr_hfs_copy
 then
   # Exchange arguments for MBR and HFS+ layout
   x=$(echo " $*" | sed \