diff --git a/test/built-ins/Temporal/Calendar/prototype/monthCode/month-day.js b/test/built-ins/Temporal/Calendar/prototype/monthCode/month-day.js
index 5d009ed40b..48fe504735 100644
--- a/test/built-ins/Temporal/Calendar/prototype/monthCode/month-day.js
+++ b/test/built-ins/Temporal/Calendar/prototype/monthCode/month-day.js
@@ -3,6 +3,9 @@
 
 /*---
 esid: sec-temporal.calendar.prototype.monthCode
+description: Temporal.Calendar.prototype.monthCode will take PlainMonthDay and return
+  the value of the monthCode.
+info: |
   6. Return ! ISOMonthCode(temporalDateLike).
 features: [Temporal]
 ---*/