3 files changed, 13 insertions, 11 deletions
diff --git a/js/src/tests/test262/built-ins/Symbol/keyFor/length.js b/js/src/tests/test262/built-ins/Symbol/keyFor/length.js
index 8f1296daf6..b01ae0f8bf 100644
--- a/js/src/tests/test262/built-ins/Symbol/keyFor/length.js
+++ b/js/src/tests/test262/built-ins/Symbol/keyFor/length.js
@@ -23,10 +23,11 @@ includes: [propertyHelper.js]
 features: [Symbol]
 ---*/
 
-assert.sameValue(Symbol.keyFor.length, 1);
-
-verifyNotEnumerable(Symbol.keyFor, "length");
-verifyNotWritable(Symbol.keyFor, "length");
-verifyConfigurable(Symbol.keyFor, "length");
+verifyProperty(Symbol.keyFor, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Symbol/keyFor/name.js b/js/src/tests/test262/built-ins/Symbol/keyFor/name.js
index 10adeeb674..9bbd98a48d 100644
--- a/js/src/tests/test262/built-ins/Symbol/keyFor/name.js
+++ b/js/src/tests/test262/built-ins/Symbol/keyFor/name.js
@@ -20,10 +20,11 @@ includes: [propertyHelper.js]
 features: [Symbol]
 ---*/
 
-assert.sameValue(Symbol.keyFor.name, "keyFor");
-
-verifyNotEnumerable(Symbol.keyFor, "name");
-verifyNotWritable(Symbol.keyFor, "name");
-verifyConfigurable(Symbol.keyFor, "name");
+verifyProperty(Symbol.keyFor, "name", {
+  value: "keyFor",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Symbol/keyFor/not-a-constructor.js b/js/src/tests/test262/built-ins/Symbol/keyFor/not-a-constructor.js
index 61d6b676d6..ac45a99ffe 100644
--- a/js/src/tests/test262/built-ins/Symbol/keyFor/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/Symbol/keyFor/not-a-constructor.js
@@ -25,7 +25,7 @@ assert.sameValue(isConstructor(Symbol.keyFor), false, 'isConstructor(Symbol.keyF
 
 assert.throws(TypeError, () => {
   new Symbol.keyFor(Symbol());
-}, '`new Symbol.keyFor(Symbol())` throws TypeError');
+});
 
 
 reportCompare(0, 0);