diff --git a/lib/ansible/modules/extras/cloud/lxc/lxc_container.py b/lib/ansible/modules/extras/cloud/lxc/lxc_container.py
index 6010a4fd33b..1f82bcb829e 100644
--- a/lib/ansible/modules/extras/cloud/lxc/lxc_container.py
+++ b/lib/ansible/modules/extras/cloud/lxc/lxc_container.py
@@ -39,6 +39,7 @@ options:
           - loop
           - btrfs
           - overlayfs
+          - zfs
         description:
           - Backend storage type for the container.
         required: false