diff --git a/group_vars/git.yml b/group_vars/git.yml
index a4bc832..1c7de95 100644
--- a/group_vars/git.yml
+++ b/group_vars/git.yml
@@ -1,6 +1,6 @@
 ---
 
-datadisk_size:
+datadisks:
   - 10
 
 firewall_in:
diff --git a/group_vars/mirror.yml b/group_vars/mirror.yml
index c365158..3784714 100644
--- a/group_vars/mirror.yml
+++ b/group_vars/mirror.yml
@@ -1,6 +1,6 @@
 ---
 
-datadisk_size:
+datadisks:
   - 1000
 
 firewall_in:
diff --git a/host_vars/ldap01.home.foo.sh.yml b/host_vars/ldap01.home.foo.sh.yml
index 16d7271..a36e55f 100644
--- a/host_vars/ldap01.home.foo.sh.yml
+++ b/host_vars/ldap01.home.foo.sh.yml
@@ -1,7 +1,8 @@
 ---
 interfaces: [[20, "52:54:00:ac:dc:1f"]]
 vmhost: vmhost01.home.foo.sh
-datadisk_size: [10]
+datadisks:
+  - 10
 
 ldap_datadir: /export/ldap
 ldap_master: true
diff --git a/playbooks/include/vm-create.yml b/playbooks/include/vm-create.yml
index 47daee2..5a9c9c8 100644
--- a/playbooks/include/vm-create.yml
+++ b/playbooks/include/vm-create.yml
@@ -12,20 +12,20 @@
     os_disk_image: "/srv/libvirt/ssd/{{ inventory_hostname }}.a.img"
     disk_opts: bus=virtio,cache=none,device=disk,format=raw
 
-    extra_disks: >-
-      {% if datadisk_size is defined %}
-      {% for num in range(datadisk_size|count) %}
-      --disk /srv/libvirt/hdd/{{ inventory_hostname }}.{{ letters[num] }}.img,{{ disk_opts }},size={{ datadisk_size[num] }}
-      {% endfor %}
+    virt_install_disks: >-
+      {% if datadisks is defined %}
+      {%   for num in range(datadisks|count) %}
+      --disk /srv/libvirt/hdd/{{ inventory_hostname }}.{{ letters[num] }}.img,{{ disk_opts }},size={{ datadisks[num] }}
+      {%   endfor %}
       {% endif %}
 
     virt_install_network: >-
       {% for item in interfaces %}
-      {% if item[1] is defined %}
+      {%   if item[1] is defined %}
       --network bridge=br{{ item[0] }},mac={{ item[1] }},model=virtio
-      {% else %}
+      {%   else %}
       --network bridge=br{{ item[0] }},model=virtio
-      {% endif %}
+      {%   endif %}
       {% endfor %}
 
   tasks:
@@ -67,8 +67,8 @@
           --controller usb,model=none --sound none \
           --vcpus "sockets=1,cores={{ num_cpus }},threads=1,placement=auto" \
           --memory {{ mem_size }} --cpu host-passthrough \
-          --disk {{ os_disk_image }},{{ disk-opts }},size={{ dsk_size }} \
-          {{ extra_disks }} --initrd-inject {{ tmpdir.path }}/include.ks \
+          --disk {{ os_disk_image }},{{ disk_opts }},size={{ dsk_size }} \
+          {{ virt_install_disks }} --initrd-inject {{ tmpdir.path }}/include.ks \
           {{ virt_install_network }} \
           {{ virt_install_os_args }}
       delegate_to: localhost