1 files changed, 2 insertions, 5 deletions
diff --git a/test/built-ins/Object/defineProperty/15.2.3.6-3-200.js b/test/built-ins/Object/defineProperty/15.2.3.6-3-200.js
index d744016c7..286cb4f5d 100644
--- a/test/built-ins/Object/defineProperty/15.2.3.6-3-200.js
+++ b/test/built-ins/Object/defineProperty/15.2.3.6-3-200.js
@@ -6,10 +6,8 @@ es5id: 15.2.3.6-3-200
 description: >
     Object.defineProperty - 'writable' property in 'Attributes' is the
     Argument object (8.10.5 step 6.b)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = {};
 
         var argObj = (function () { return arguments; })(1, true, "a");
@@ -22,6 +20,5 @@ function testcase() {
 
         var afterWrite = (obj.property === "isWritable");
 
-        return beforeWrite === true && afterWrite === true;
-    }
-runTestCase(testcase);
+assert.sameValue(beforeWrite, true, 'beforeWrite');
+assert.sameValue(afterWrite, true, 'afterWrite');