diff --git a/roles/virtualization/tasks/vmware.yml b/roles/virtualization/tasks/vmware.yml
index 2c130de..90fae2f 100644
--- a/roles/virtualization/tasks/vmware.yml
+++ b/roles/virtualization/tasks/vmware.yml
@@ -37,7 +37,7 @@
       - vlan: "{{ vlan_name }}"
         type: static
         ip: "{{ inventory_hostname }}"
-        netmask: "{{ vm_mask | default('255.255.255.0') }}"
+        netmask: "{{ vm_nm | default('255.255.255.0') }}"
   register: vmware_guest_result
   failed_when:
     - vmware_guest_result.failed is defined and vmware_guest_result.failed