diff --git a/specs/xap-car.specs.yaml b/specs/xap-car.specs.yaml
index 7a39d3a..777c6dc 100644
--- a/specs/xap-car.specs.yaml
+++ b/specs/xap-car.specs.yaml
@@ -1066,7 +1066,6 @@ components:
     RateDetails:
       required:
         - PrePay
-        - RateCode
         - RatePeriod
       type: object
       properties: