1 files changed, 1 insertions, 6 deletions
diff --git a/test/built-ins/Object/defineProperty/15.2.3.6-2-12.js b/test/built-ins/Object/defineProperty/15.2.3.6-2-12.js
index 2ed69107c..63ef4f254 100644
--- a/test/built-ins/Object/defineProperty/15.2.3.6-2-12.js
+++ b/test/built-ins/Object/defineProperty/15.2.3.6-2-12.js
@@ -6,14 +6,9 @@ es5id: 15.2.3.6-2-12
 description: >
     Object.defineProperty - argument 'P' is a number that converts to
     a string (value is +Infinity)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = {};
         Object.defineProperty(obj, +Infinity, {});
 
-        return obj.hasOwnProperty("Infinity");
-
-    }
-runTestCase(testcase);
+assert(obj.hasOwnProperty("Infinity"), 'obj.hasOwnProperty("Infinity") !== true');