diff --git a/test/intl402/DateTimeFormat/prototype/resolvedOptions/hourCycle-default.js b/test/intl402/DateTimeFormat/prototype/resolvedOptions/hourCycle-default.js
index 7b82422cfd..8b1e71f905 100644
--- a/test/intl402/DateTimeFormat/prototype/resolvedOptions/hourCycle-default.js
+++ b/test/intl402/DateTimeFormat/prototype/resolvedOptions/hourCycle-default.js
@@ -1,4 +1,4 @@
-// Copyright 2019 Google Inc. All rights reserved.
+// Copyright 2019 Google Inc., 2023 Igalia S.L. All rights reserved.
 // This code is governed by the license found in the LICENSE file.
 
 /*---
@@ -7,50 +7,37 @@ description: >
   Intl.DateTimeFormat.prototype.resolvedOptions properly
   reflect hourCycle settings.
 info: |
-  12.4.5 Intl.DateTimeFormat.prototype.resolvedOptions()
+  11.3.7 Intl.DateTimeFormat.prototype.resolvedOptions()
 
   11.1.2 CreateDateTimeFormat ( dateTimeFormat, locales, options, required, defaults )
-   29. If dateTimeFormat.[[Hour]] is not undefined, then
-     a. Let hcDefault be dataLocaleData.[[hourCycle]].
-     b. Let hc be dateTimeFormat.[[HourCycle]].
-     c. If hc is null, then
-        i. Set hc to hcDefault.
-     d. If hour12 is not undefined, then
-        i. If hour12 is true, then
-           1. If hcDefault is "h11" or "h23", then
-              a. Set hc to "h11".
-           2. Else,
-              a. Set hc to "h12".
-        ii. Else,
-           1. Assert: hour12 is false.
-           2. If hcDefault is "h11" or "h23", then
-              a. Set hc to "h23".
-           3. Else,
-              a. Set hc to "h24".
-     e. Set dateTimeFormat.[[HourCycle]] to hc.
-     
-locale: [en, fr, it, ja, zh, ko, ar, hi]
+   23. Let dataLocaleData be localeData.[[<dataLocale>]].
+   24. If hour12 is true, then
+       a. Let hc be dataLocaleData.[[hourCycle12]].
+   25. Else if hour12 is false, then
+       a. Let hc be dataLocaleData.[[hourCycle24]].
+   26. Else,
+        a. Assert: hour12 is undefined.
+        b. Let hc be r.[[hc]].
+        c. If hc is null, set hc to dataLocaleData.[[hourCycle]].
+  27. Set dateTimeFormat.[[HourCycle]] to hc.
+
+locale: [en, fr, it, ja, zh, ko, ar, hi, en-u-hc-h24]
 ---*/
 
 let locales = ["en", "fr", "it", "ja", "zh", "ko", "ar", "hi"];
 
 locales.forEach(function(locale) {
-  let hcDefault = (new Intl.DateTimeFormat(locale, {hour: "numeric"}))
-      .resolvedOptions().hourCycle;
-  if (hcDefault == "h11" || hcDefault == "h23") {
-    assert.sameValue("h11",
-        (new Intl.DateTimeFormat(locale, {hour: "numeric", hour12: true}))
-        .resolvedOptions().hourCycle);
-    assert.sameValue("h23",
-        (new Intl.DateTimeFormat(locale, {hour: "numeric", hour12: false}))
-        .resolvedOptions().hourCycle);
-  } else {
-    assert.sameValue(true, hcDefault == "h12" || hcDefault == "h24")
-    assert.sameValue("h12",
-        (new Intl.DateTimeFormat(locale, {hour: "numeric", hour12: true}))
-        .resolvedOptions().hourCycle);
-    assert.sameValue("h24",
-        (new Intl.DateTimeFormat(locale, {hour: "numeric", hour12: false}))
-        .resolvedOptions().hourCycle);
+  let hcDefault = new Intl.DateTimeFormat(locale, { hour: "numeric" }).resolvedOptions().hourCycle;
+  if (hcDefault === "h11" || hcDefault === "h12") {
+    assert.sameValue(new Intl.DateTimeFormat(locale, { hour: "numeric", hour12: true }).resolvedOptions().hourCycle, hcDefault);
+
+    // no locale has "h24" as a default. see https://github.com/tc39/ecma402/pull/758#issue-1622377292
+    assert.sameValue(new Intl.DateTimeFormat(locale, { hour: "numeric", hour12: false }).resolvedOptions().hourCycle, "h23");
+  }
+  if (hcDefault === "h23" || hcDefault === "h24") {
+    assert.sameValue(new Intl.DateTimeFormat(locale, { hour: "numeric", hour12: false }).resolvedOptions().hourCycle, hcDefault);
+
+    let hcHour12 = new Intl.DateTimeFormat(locale, { hour: "numeric", hour12: true }).resolvedOptions().hourCycle;
+    assert((hcHour12 === "h11" || hcHour12 === "h12"), "Expected `hourCycle` to be in ['h11', 'h12']");
   }
 });