diff --git a/roles/standalone-upgrade/templates/standalone_config.yaml.j2 b/roles/standalone-upgrade/templates/standalone_config.yaml.j2
index 58fd84284..e5ad08cac 100644
--- a/roles/standalone-upgrade/templates/standalone_config.yaml.j2
+++ b/roles/standalone-upgrade/templates/standalone_config.yaml.j2
@@ -25,6 +25,6 @@ parameter_defaults:
       NetworkGateway: {{ standalone_ip }}
   StandaloneEnableRoutedNetworks: false
   StandaloneHomeDir: {{ working_dir }}
-  StandaloneLocalMtu: 1500
+  InterfaceLocalMtu: 1500
   NovaComputeLibvirtType: {{ standalone_libvirt_type }}
   SELinuxMode: {{ standalone_selinux_mode }}
diff --git a/roles/standalone/templates/standalone_config.yaml.j2 b/roles/standalone/templates/standalone_config.yaml.j2
index f2761f931..f60d55863 100644
--- a/roles/standalone/templates/standalone_config.yaml.j2
+++ b/roles/standalone/templates/standalone_config.yaml.j2
@@ -27,7 +27,7 @@ parameter_defaults:
       NetworkGateway: {{ standalone_ip }}
   StandaloneEnableRoutedNetworks: false
   StandaloneHomeDir: {{ working_dir }}
-  StandaloneLocalMtu: 1500
+  InterfaceLocalMtu: 1500
   NovaComputeLibvirtType: {{ standalone_libvirt_type }}
   SELinuxMode: {{ standalone_selinux_mode }}
   NovaHWMachineType: x86_64=pc,aarch64=virt-rhel7.6.0,ppc64=pseries-rhel7.6.0,ppc64le=pseries-rhel7.6.0