diff --git a/src/core/types/Entities/index.ts b/src/core/types/Entities/index.ts
index 7036580..8477359 100644
--- a/src/core/types/Entities/index.ts
+++ b/src/core/types/Entities/index.ts
@@ -36,7 +36,7 @@ export interface ITransactionCurrency extends IBaseOption {
 
 export interface IEvoClientType extends IBaseOption {
   evo_name?: string;
-  evo_client_typeid: string;
+  evo_client_typeid?: string;
   statecode?: number;
 }