diff --git a/scripts/efikamx_image_generator_script.sh b/scripts/efikamx_image_generator_script.sh
index 6277bd3..4d77094 100755
--- a/scripts/efikamx_image_generator_script.sh
+++ b/scripts/efikamx_image_generator_script.sh
@@ -4,5 +4,6 @@ export BOOT_PART_MKFS_ARGS="-L boot"
 export BOOT_PART_TYPE=ext3
 export BOOT_PART_TYPE_INSIDE_ROOT=1
 export ROOT_PART_TYPE=ext4
+export MAKE_TARBALL=0
 
 exec /sabayon/scripts/mkloopcard.sh /sabayon/scripts/mkloopcard_efikamx_chroot_hook.sh "$@"