Remove ACL

getfacl folder
# file: folder
# owner: root
# group: domain\040users
# flags: -s-
user::rwx
group::rwx
other::r-x
default:user::rwx
default:user:worker:rwx
default:group::rwx
default:group:Unix\040Group\1343012:rwx
default:group:domain\040users:rwx
default:group:Unix\040Group\1341777000513:rwx
default:mask::rwx
default:other::r-x

root@server:/mnt# setfacl -x d:g:1777000513 folder

root@server:/mnt# getfacl folder                  
# file: folder
# owner: root
# group: domain\040users
# flags: -s-
user::rwx
group::rwx
other::r-x
default:user::rwx
default:user:worker:rwx
default:group::rwx
default:group:Unix\040Group\1343012:rwx
default:group:domain\040users:rwx
default:mask::rwx
default:other::r-x