diff --git a/deployment/cinder/cinder-backend-dellemc-powerstore-puppet.yaml b/deployment/cinder/cinder-backend-dellemc-powerstore-puppet.yaml
index fc071fe5c3..e097d16fd3 100644
--- a/deployment/cinder/cinder-backend-dellemc-powerstore-puppet.yaml
+++ b/deployment/cinder/cinder-backend-dellemc-powerstore-puppet.yaml
@@ -45,8 +45,6 @@ parameters:
   CinderPowerStoreSanPassword:
     type: string
     hidden: true
-  CinderPowerStoreAppliances:
-    type: string
   CinderPowerStorePorts:
     type: string
     default: ''
@@ -92,7 +90,6 @@ outputs:
             cinder::backend::dellemc_powerstore::san_ip: {get_param: CinderPowerStoreSanIp}
             cinder::backend::dellemc_powerstore::san_login: {get_param: CinderPowerStoreSanLogin}
             cinder::backend::dellemc_powerstore::san_password: {get_param: CinderPowerStoreSanPassword}
-            cinder::backend::dellemc_powerstore::powerstore_appliances: {get_param: CinderPowerStoreAppliances}
             cinder::backend::dellemc_powerstore::powerstore_ports: {get_param: CinderPowerStorePorts}
             cinder::backend::dellemc_powerstore::storage_protocol: {get_param: CinderPowerStoreStorageProtocol}
           - if:
diff --git a/environments/cinder-dellemc-powerstore-config.yaml b/environments/cinder-dellemc-powerstore-config.yaml
index 46095091d6..5d15218643 100644
--- a/environments/cinder-dellemc-powerstore-config.yaml
+++ b/environments/cinder-dellemc-powerstore-config.yaml
@@ -11,7 +11,6 @@ parameter_defaults:
   CinderPowerStoreSanIp: ''
   CinderPowerStoreSanLogin: 'Admin'
   CinderPowerStoreSanPassword: ''
-  CinderPowerStoreAppliances: ''
   CinderPowerStorePorts: ''
   CinderPowerStoreStorageProtocol: 'iSCSI'
 
diff --git a/releasenotes/notes/remove-cinder-powerstore_appliances-0a4905808b2b66f1.yaml b/releasenotes/notes/remove-cinder-powerstore_appliances-0a4905808b2b66f1.yaml
new file mode 100644
index 0000000000..8e67644141
--- /dev/null
+++ b/releasenotes/notes/remove-cinder-powerstore_appliances-0a4905808b2b66f1.yaml
@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    The ``CinderPowerStoreAppliances`` parameter has been removed because it
+    has had no effect since the actual parameter was deprecated in cinder.