3 files changed, 13 insertions, 11 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/length.js
index e2a15cec4a..2c1c8c198b 100644
--- a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/length.js
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/length.js
@@ -22,10 +22,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(ArrayBuffer.prototype.slice.length, 2);
-
-verifyNotEnumerable(ArrayBuffer.prototype.slice, "length");
-verifyNotWritable(ArrayBuffer.prototype.slice, "length");
-verifyConfigurable(ArrayBuffer.prototype.slice, "length");
+verifyProperty(ArrayBuffer.prototype.slice, "length", {
+  value: 2,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/name.js
index f80ab724da..98df67d368 100644
--- a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/name.js
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/name.js
@@ -19,10 +19,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(ArrayBuffer.prototype.slice.name, "slice");
-
-verifyNotEnumerable(ArrayBuffer.prototype.slice, "name");
-verifyNotWritable(ArrayBuffer.prototype.slice, "name");
-verifyConfigurable(ArrayBuffer.prototype.slice, "name");
+verifyProperty(ArrayBuffer.prototype.slice, "name", {
+  value: "slice",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/not-a-constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/not-a-constructor.js
index 06ff78c2aa..306c5abdd6 100644
--- a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/not-a-constructor.js
@@ -29,7 +29,7 @@ assert.sameValue(
 
 assert.throws(TypeError, () => {
   let ab = new ArrayBuffer(); new ab.slice();
-}, '`let ab = new ArrayBuffer(); new ab.slice()` throws TypeError');
+});
 
 
 reportCompare(0, 0);