diff --git a/src/controllers/03-employee-controller.ts b/src/controllers/03-employee-controller.ts
index 59ea6a1..7e0e45c 100644
--- a/src/controllers/03-employee-controller.ts
+++ b/src/controllers/03-employee-controller.ts
@@ -104,7 +104,7 @@ type EmployeeUpdate = {
   customerBranchId?: string;
   status?: "ACTIVE" | "INACTIVE";
 
-  nrcNo?: string;
+  nrcNo?: string | null;
 
   dateOfBirth?: Date;
   gender?: string;