diff --git a/inventory/group_vars/all b/inventory/group_vars/all
index 6fb9013a72..a82c8d8308 100644
--- a/inventory/group_vars/all
+++ b/inventory/group_vars/all
@@ -213,7 +213,7 @@ virt_install_command_armv7_one_nic_unsafe: virt-install -n {{ inventory_hostname
                   hostname={{ inventory_hostname }} nameserver={{ dns }}
                   ip={{ eth0_ip }}::{{ gw }}:{{ nm }}:{{ inventory_hostname }}:eth0:none'
                  --network bridge={{ main_bridge }}
-                 --autostart --noautoconsole --rng /dev/random
+                 --autostart --noautoconsole --rng /dev/random --qemu-commandline="-machine highmem=off"
 
 virt_install_command_s390x_one_nic: virt-install -n {{ inventory_hostname }}
                  --memory={{ mem_size }},maxmemory={{ max_mem_size }} --memballoon virtio