diff --git a/specification/baremetalinfrastructure/resource-manager/Microsoft.BareMetalInfrastructure/stable/2021-08-09/baremetalinfrastructure.json b/specification/baremetalinfrastructure/resource-manager/Microsoft.BareMetalInfrastructure/stable/2021-08-09/baremetalinfrastructure.json
index 12c8d5fd7e3c..db6ab1406452 100644
--- a/specification/baremetalinfrastructure/resource-manager/Microsoft.BareMetalInfrastructure/stable/2021-08-09/baremetalinfrastructure.json
+++ b/specification/baremetalinfrastructure/resource-manager/Microsoft.BareMetalInfrastructure/stable/2021-08-09/baremetalinfrastructure.json
@@ -366,7 +366,8 @@
           "type": "string",
           "enum": [
             "Cisco_UCS",
-            "HPE"
+            "HPE",
+            "SDFLEX"
           ],
           "x-ms-enum": {
             "name": "AzureBareMetalHardwareTypeNamesEnum",