diff --git a/inventory/host_vars/compose-iot-01.phx2.fedoraproject.org b/inventory/host_vars/compose-iot-01.phx2.fedoraproject.org
index 8ba6fed208..930b752b99 100644
--- a/inventory/host_vars/compose-iot-01.phx2.fedoraproject.org
+++ b/inventory/host_vars/compose-iot-01.phx2.fedoraproject.org
@@ -3,6 +3,7 @@ volgroup: /dev/vg_guests
 ks_url: http://10.5.126.23/repo/rhel/ks/kvm-fedora-29
 ks_repo: http://10.5.126.23/pub/fedora/linux/releases/29/Everything/x86_64/os/
 virt_install_command: "{{ virt_install_command_two_nic }}"
+mem_size: 32768
 
 vmhost: virthost02.phx2.fedoraproject.org
 eth0_ip: 10.5.126.42