3 files changed, 13 insertions, 11 deletions
diff --git a/js/src/tests/test262/built-ins/Math/floor/length.js b/js/src/tests/test262/built-ins/Math/floor/length.js
index ee66afc021..7e456dc19c 100644
--- a/js/src/tests/test262/built-ins/Math/floor/length.js
+++ b/js/src/tests/test262/built-ins/Math/floor/length.js
@@ -22,10 +22,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Math.floor.length, 1);
-
-verifyNotEnumerable(Math.floor, "length");
-verifyNotWritable(Math.floor, "length");
-verifyConfigurable(Math.floor, "length");
+verifyProperty(Math.floor, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Math/floor/name.js b/js/src/tests/test262/built-ins/Math/floor/name.js
index 4b08a81688..00f09e16eb 100644
--- a/js/src/tests/test262/built-ins/Math/floor/name.js
+++ b/js/src/tests/test262/built-ins/Math/floor/name.js
@@ -19,10 +19,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Math.floor.name, "floor");
-
-verifyNotEnumerable(Math.floor, "name");
-verifyNotWritable(Math.floor, "name");
-verifyConfigurable(Math.floor, "name");
+verifyProperty(Math.floor, "name", {
+  value: "floor",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Math/floor/not-a-constructor.js b/js/src/tests/test262/built-ins/Math/floor/not-a-constructor.js
index 140a726d16..e69c5d7c4a 100644
--- a/js/src/tests/test262/built-ins/Math/floor/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/Math/floor/not-a-constructor.js
@@ -25,7 +25,7 @@ assert.sameValue(isConstructor(Math.floor), false, 'isConstructor(Math.floor) mu
 
 assert.throws(TypeError, () => {
   new Math.floor();
-}, '`new Math.floor()` throws TypeError');
+});
 
 
 reportCompare(0, 0);