diff --git a/etc/kayobe/controllers.yml b/etc/kayobe/controllers.yml
index 0d9e98d..e236955 100644
--- a/etc/kayobe/controllers.yml
+++ b/etc/kayobe/controllers.yml
@@ -69,8 +69,6 @@
 # List of controller volume groups. See mrlesmithjr.manage-lvm role for
 # format.
 #controller_lvm_groups:
-# Don't create any LVM groups - use overlay docker storage driver.
-controller_lvm_groups: []
 
 # Default list of controller volume groups. See mrlesmithjr.manage-lvm role for
 # format.
diff --git a/etc/kayobe/seed.yml b/etc/kayobe/seed.yml
index 2e9c6da..3326c24 100644
--- a/etc/kayobe/seed.yml
+++ b/etc/kayobe/seed.yml
@@ -35,9 +35,7 @@
 
 # List of seed volume groups. See mrlesmithjr.manage-lvm role for
 # format.
-# NOTE: We set this to an empty list here because the default Docker storage
-# driver (overlay) does not require any LVM groups.
-seed_lvm_groups: []
+#seed_lvm_groups:
 
 # Default list of seed volume groups. See mrlesmithjr.manage-lvm role for
 # format.
@@ -61,7 +59,6 @@ seed_lvm_groups: []
 
 # Size of docker volumes LVM backing volume.
 #seed_lvm_group_data_lv_docker_volumes_size:
-seed_lvm_group_data_lv_docker_volumes_size: 50%VG
 
 # Filesystem for docker volumes LVM backing volume. ext4 allows for shrinking.
 #seed_lvm_group_data_lv_docker_volumes_fs: