1 files changed, 6 insertions, 5 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/length.js b/js/src/tests/test262/built-ins/Promise/length.js
index 52923a039c..2173d41d91 100644
--- a/js/src/tests/test262/built-ins/Promise/length.js
+++ b/js/src/tests/test262/built-ins/Promise/length.js
@@ -18,10 +18,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Promise.length, 1);
-
-verifyNotEnumerable(Promise, 'length');
-verifyNotWritable(Promise, 'length');
-verifyConfigurable(Promise, 'length');
+verifyProperty(Promise, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);