diff --git a/lib/nova_plugins/hypervisor-ironic b/lib/nova_plugins/hypervisor-ironic
index 062afb7f7c..034e403768 100644
--- a/lib/nova_plugins/hypervisor-ironic
+++ b/lib/nova_plugins/hypervisor-ironic
@@ -45,12 +45,11 @@ function configure_nova_hypervisor {
 
     if [[ "$IRONIC_USE_RESOURCE_CLASSES" == "False" ]]; then
         iniset $NOVA_CONF filter_scheduler use_baremetal_filters True
+        iniset $NOVA_CONF filter_scheduler host_subset_size 999
+        iniset $NOVA_CONF DEFAULT ram_allocation_ratio 1.0
+        iniset $NOVA_CONF DEFAULT reserved_host_memory_mb 0
     fi
 
-    iniset $NOVA_CONF filter_scheduler host_subset_size 999
-
-    iniset $NOVA_CONF DEFAULT ram_allocation_ratio 1.0
-    iniset $NOVA_CONF DEFAULT reserved_host_memory_mb 0
     # ironic section
     iniset $NOVA_CONF ironic auth_type password
     iniset $NOVA_CONF ironic username admin