diff --git a/inventory/group_vars/all b/inventory/group_vars/all
index 5321ecb7dc..d1bc2aaeeb 100644
--- a/inventory/group_vars/all
+++ b/inventory/group_vars/all
@@ -246,7 +246,7 @@ virt_install_command_s390x_one_nic_unsafe: virt-install -n {{ inventory_hostname
                  --vcpus={{ num_cpus }},maxvcpus={{ max_cpu }} -l {{ ks_repo }} -x
                  'net.ifnames=0 inst.ksdevice=eth0 inst.ks={{ ks_url }}
                   hostname={{ inventory_hostname }} nameserver={{ dns }}
-                  ip={{ eth0_ip }}::{{ gw }}:{{ nm }}:{{ inventory_hostname }}:eth0:none'
+                  ip={{ eth0_ipv4 }}::{{ gw }}:{{ nm }}:{{ inventory_hostname }}:eth0:none'
                  --network bridge={{ main_bridge }},model=virtio,mac={{ mac_address }}
                  --autostart --noautoconsole --rng /dev/random --cpu host