diff --git a/tasks/setupacdc.yml b/tasks/setupacdc.yml
index 459b887..3cd7f3b 100644
--- a/tasks/setupacdc.yml
+++ b/tasks/setupacdc.yml
@@ -17,7 +17,7 @@
           --memory 2048 \
           --net0 name=eth0,bridge=vmbr0,ip={{ addc_ansible_host }}/24,gw={{ location_gateway }} \
           --storage local-lvm \
-          --rootfs 1G
+          --rootfs local-lvm:1G
       become: yes
       become_user: root