diff --git a/specification/keyvault/KeyVault.Management/back-compatible.tsp b/specification/keyvault/KeyVault.Management/back-compatible.tsp
index ce44c52806ca..61053e009e07 100644
--- a/specification/keyvault/KeyVault.Management/back-compatible.tsp
+++ b/specification/keyvault/KeyVault.Management/back-compatible.tsp
@@ -152,6 +152,10 @@ using Azure.Core;
   "ArmResource",
   "python"
 );
+@@clientName(Azure.ResourceManager.CommonTypes.createdByType,
+  "IdentityType",
+  "python"
+);
 @@clientName(VaultListResult, "ResourceListResult");
 @@clientName(MhsmServiceTagRule, "MHSMServiceTagRule", "!java,!csharp");