diff --git a/scripts/create_admin.py b/scripts/create_admin.py
index e2c71c6..1b2231b 100644
--- a/scripts/create_admin.py
+++ b/scripts/create_admin.py
@@ -38,7 +38,7 @@ def main() -> None:
                 first_name=args.first_name,
                 last_name=args.last_name,
                 email=args.email,
-                phone=args.phone,
+                phone=args.phone or None,
                 password_hash=hash_password(args.password),
                 role=UserRoleEnum(args.role),
                 status=UserStatusEnum.active,