--- a/preseed/isolinux.cfg	Wed Dec 28 11:04:02 2011 +0200
+++ b/preseed/isolinux.cfg	Thu Jan 05 14:28:31 2012 +0200
@@ -10,7 +10,7 @@
 	menu label ^Install (Preseed {GUEST_NAME})
 	menu default
 	kernel /install.amd/vmlinuz
-	append vga=788 initrd=/install.amd/initrd.gz auto=true priority=critical preseed/file=/cdrom/{INSTALL_PRESEED_NAME} preseed/file/checksum={INSTALL_PRESEED_CHECKSUM} -- quiet 
+	append vga=788 initrd=/install.amd/initrd.gz auto=true priority=critical preseed/file=/cdrom/{PRESEED_NAME} preseed/file/checksum={PRESEED_CHECKSUM} -- quiet