diff --git a/environments/lifecycle/ffwd-upgrade-converge.yaml b/environments/lifecycle/ffwd-upgrade-converge.yaml
deleted file mode 100644
index 119de5c083..0000000000
--- a/environments/lifecycle/ffwd-upgrade-converge.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-# Environment file used in the last step of a ffwd overcloud upgrade.
-# This file is required by the tripleoclient and not expected to be updated
-# by the operator. Please use additional -e env.yaml.
-parameter_defaults:
-  UpgradeLevelNovaCompute: ''
-  UpgradeInitCommonCommand: ''
-  UpgradeInitCommand: ''
-  StackUpdateType: ''
-  NetworkDeploymentActions: ['CREATE']
diff --git a/environments/lifecycle/ffwd-upgrade-prepare.yaml b/environments/lifecycle/ffwd-upgrade-prepare.yaml
deleted file mode 100644
index 97ee1c791b..0000000000
--- a/environments/lifecycle/ffwd-upgrade-prepare.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-# Environment file used in the first step of a ffwd overcloud upgrade.
-# This file is required by the tripleoclient and not expected to be updated
-# by the operator. Please use additional -e env.yaml.
-resource_registry:
-  OS::TripleO::Services::Core: OS::Heat::None
-  OS::TripleO::Services::VipHosts: OS::Heat::None
-  OS::TripleO::Services::MongoDb: OS::Heat::None
-
-parameter_defaults:
-  NetworkDeploymentActions: ['CREATE','UPDATE']