1 files changed, 6 insertions, 8 deletions
diff --git a/js/src/tests/test262/built-ins/WeakMap/prototype/delete/length.js b/js/src/tests/test262/built-ins/WeakMap/prototype/delete/length.js
index bfdcaff706..768a17db21 100644
--- a/js/src/tests/test262/built-ins/WeakMap/prototype/delete/length.js
+++ b/js/src/tests/test262/built-ins/WeakMap/prototype/delete/length.js
@@ -12,13 +12,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(
-  WeakMap.prototype.delete.length, 1,
-  'The value of WeakMap.prototype.delete.length is 1'
-);
-
-verifyNotEnumerable(WeakMap.prototype.delete, 'length');
-verifyNotWritable(WeakMap.prototype.delete, 'length');
-verifyConfigurable(WeakMap.prototype.delete, 'length');
+verifyProperty(WeakMap.prototype.delete, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);