diff --git a/environments/lifecycle/upgrade-converge.yaml b/environments/lifecycle/upgrade-converge.yaml
index 8a5035ed3c..0616473341 100644
--- a/environments/lifecycle/upgrade-converge.yaml
+++ b/environments/lifecycle/upgrade-converge.yaml
@@ -6,3 +6,22 @@ parameter_defaults:
   UpgradeLevelNovaCompute: ''
   UpgradeInitCommonCommand: ''
   UpgradeInitCommand: ''
+  # FFU params
+  # Stein db migration images
+  # being set in tripleo-common
+  ContainerCinderApiImageStein: ''
+  ContainerGlanceApiImageStein: ''
+  ContainerHeatEngineImageStein: ''
+  ContainerIronicApiImageStein: ''
+  ContainerIronicInspectorImageStein: ''
+  ContainerKeystoneImageStein: ''
+  ContainerMistralApiImageStein: ''
+  ContainerNeutronApiImageStein: ''
+  ContainerNovaApiImageStein: ''
+  ContainerNovaConductorImageStein: ''
+  # Ceph 3 image set in tripleo-common
+  ContainerCeph3DaemonImage: ''
+  # Unset operating system upgrade
+  UpgradeLeappEnabled: false
+  UpgradeLeappToInstall: []
+  UpgradeLeappToRemove: []
diff --git a/environments/lifecycle/upgrade-prepare.yaml b/environments/lifecycle/upgrade-prepare.yaml
index 7ba5694147..82baad5aa4 100644
--- a/environments/lifecycle/upgrade-prepare.yaml
+++ b/environments/lifecycle/upgrade-prepare.yaml
@@ -10,8 +10,12 @@ resource_registry:
 parameter_defaults:
   EnablePackageInstall: true
   UpgradeLevelNovaCompute: auto
-  UpgradeLeappToRemove: ['openvswitch2.11','ovn2.11']
-  UpgradeLeappToInstall: ['openvswitch2.13','ovn2.13']
   UpgradeInitCommonCommand: |
     #!/bin/bash
     set -eu
+  # FFU parameters
+  # Set operating system upgrade
+  UpgradeLeappEnabled: true
+  # OpenStack packages to upgrade with the OS upgrade.
+  UpgradeLeappToRemove: ['openvswitch2.11','ovn2.11']
+  UpgradeLeappToInstall: ['openvswitch2.13','ovn2.13']