1 files changed, 2 insertions, 10 deletions
diff --git a/test/built-ins/Object/defineProperties/15.2.3.7-2-1.js b/test/built-ins/Object/defineProperties/15.2.3.7-2-1.js
index da621aed4..4f8ca8d07 100644
--- a/test/built-ins/Object/defineProperties/15.2.3.7-2-1.js
+++ b/test/built-ins/Object/defineProperties/15.2.3.7-2-1.js
@@ -4,16 +4,8 @@
 /*---
 es5id: 15.2.3.7-2-1
 description: Object.defineProperties throws TypeError if 'Properties' is null
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
-        try {
+assert.throws(TypeError, function() {
             Object.defineProperties({}, null);
-            return false;
-        } catch (e) {
-            return (e instanceof TypeError);
-        }
-    }
-runTestCase(testcase);
+});