1 files changed, 2 insertions, 12 deletions
diff --git a/test/built-ins/Object/defineProperties/15.2.3.7-6-a-119.js b/test/built-ins/Object/defineProperties/15.2.3.7-6-a-119.js
index 14cbb248d..e249d698a 100644
--- a/test/built-ins/Object/defineProperties/15.2.3.7-6-a-119.js
+++ b/test/built-ins/Object/defineProperties/15.2.3.7-6-a-119.js
@@ -8,25 +8,15 @@ description: >
     property of 'O', the [[Value]] field of 'desc' is absent, test
     TypeError is thrown when updating the [[Writable]] attribute of
     the length property from false to true (15.4.5.1 step 3.a.i)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [];
 
         Object.defineProperty(arr, "length", {
             writable: false
         });
-
-        try {
+assert.throws(TypeError, function() {
             Object.defineProperties(arr, { 
                 length: { writable: true } 
             });
-
-            return false;
-        } catch (e) {
-            return (e instanceof TypeError);
-        }
-    }
-runTestCase(testcase);
+});