3 files changed, 13 insertions, 11 deletions
diff --git a/js/src/tests/test262/built-ins/Number/isFinite/length.js b/js/src/tests/test262/built-ins/Number/isFinite/length.js
index 474fcb877f..f2130d61f8 100644
--- a/js/src/tests/test262/built-ins/Number/isFinite/length.js
+++ b/js/src/tests/test262/built-ins/Number/isFinite/length.js
@@ -22,10 +22,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Number.isFinite.length, 1);
-
-verifyNotEnumerable(Number.isFinite, "length");
-verifyNotWritable(Number.isFinite, "length");
-verifyConfigurable(Number.isFinite, "length");
+verifyProperty(Number.isFinite, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Number/isFinite/name.js b/js/src/tests/test262/built-ins/Number/isFinite/name.js
index 61abe6571a..ce0c2b2e11 100644
--- a/js/src/tests/test262/built-ins/Number/isFinite/name.js
+++ b/js/src/tests/test262/built-ins/Number/isFinite/name.js
@@ -19,10 +19,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Number.isFinite.name, "isFinite");
-
-verifyNotEnumerable(Number.isFinite, "name");
-verifyNotWritable(Number.isFinite, "name");
-verifyConfigurable(Number.isFinite, "name");
+verifyProperty(Number.isFinite, "name", {
+  value: "isFinite",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Number/isFinite/not-a-constructor.js b/js/src/tests/test262/built-ins/Number/isFinite/not-a-constructor.js
index 4e42a62e9b..6a97ffb93d 100644
--- a/js/src/tests/test262/built-ins/Number/isFinite/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/Number/isFinite/not-a-constructor.js
@@ -25,7 +25,7 @@ assert.sameValue(isConstructor(Number.isFinite), false, 'isConstructor(Number.is
 
 assert.throws(TypeError, () => {
   new Number.isFinite();
-}, '`new Number.isFinite()` throws TypeError');
+});
 
 
 reportCompare(0, 0);