diff --git a/app/models/manageiq/providers/openstack/inventory/parser/cloud_manager.rb b/app/models/manageiq/providers/openstack/inventory/parser/cloud_manager.rb
index 5b5f94e85..3a8d07375 100644
--- a/app/models/manageiq/providers/openstack/inventory/parser/cloud_manager.rb
+++ b/app/models/manageiq/providers/openstack/inventory/parser/cloud_manager.rb
@@ -330,6 +330,7 @@ def vms
       hardware = persister.hardwares.find_or_build(server)
       hardware.vm_or_template = server
       hardware.cpu_sockets = flavor.try(:vcpus)
+      hardware.cpu_cores_per_socket = 1
       hardware.cpu_total_cores = flavor.try(:vcpus)
       hardware.cpu_speed = parent_host.try(:hardware).try(:cpu_speed)
       hardware.memory_mb = flavor.try(:ram)