1 files changed, 6 insertions, 5 deletions
diff --git a/js/src/tests/test262/built-ins/Math/tanh/length.js b/js/src/tests/test262/built-ins/Math/tanh/length.js
index 7af2c89df5..da3e9f2cd4 100644
--- a/js/src/tests/test262/built-ins/Math/tanh/length.js
+++ b/js/src/tests/test262/built-ins/Math/tanh/length.js
@@ -18,10 +18,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Math.tanh.length, 1);
-
-verifyNotEnumerable(Math.tanh, "length");
-verifyNotWritable(Math.tanh, "length");
-verifyConfigurable(Math.tanh, "length");
+verifyProperty(Math.tanh, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);