3 files changed, 13 insertions, 11 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/length.js b/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/length.js
index 3a2a4d7fcf..d8082606bc 100644
--- a/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/length.js
+++ b/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/length.js
@@ -23,10 +23,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(DataView.prototype.getFloat64.length, 1);
-
-verifyNotEnumerable(DataView.prototype.getFloat64, "length");
-verifyNotWritable(DataView.prototype.getFloat64, "length");
-verifyConfigurable(DataView.prototype.getFloat64, "length");
+verifyProperty(DataView.prototype.getFloat64, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/name.js b/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/name.js
index 2ae4d6ebae..020a27ccbc 100644
--- a/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/name.js
+++ b/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/name.js
@@ -19,10 +19,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(DataView.prototype.getFloat64.name, "getFloat64");
-
-verifyNotEnumerable(DataView.prototype.getFloat64, "name");
-verifyNotWritable(DataView.prototype.getFloat64, "name");
-verifyConfigurable(DataView.prototype.getFloat64, "name");
+verifyProperty(DataView.prototype.getFloat64, "name", {
+  value: "getFloat64",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/not-a-constructor.js b/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/not-a-constructor.js
index 551e9935fa..1bdeebec4a 100644
--- a/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/DataView/prototype/getFloat64/not-a-constructor.js
@@ -29,7 +29,7 @@ assert.sameValue(
 
 assert.throws(TypeError, () => {
   let dv = new DataView(new ArrayBuffer(16)); new dv.getFloat64(0, 0);
-}, '`let dv = new DataView(new ArrayBuffer(16)); new dv.getFloat64(0, 0)` throws TypeError');
+});
 
 
 reportCompare(0, 0);