1 files changed, 2 insertions, 10 deletions
diff --git a/test/language/expressions/compound-assignment/11.13.2-52-s.js b/test/language/expressions/compound-assignment/11.13.2-52-s.js
index 903fe627c..e0f5b604e 100644
--- a/test/language/expressions/compound-assignment/11.13.2-52-s.js
+++ b/test/language/expressions/compound-assignment/11.13.2-52-s.js
@@ -9,18 +9,10 @@ description: >
     non-existent property of an object whose [[Extensible]] internal
     property if false
 flags: [onlyStrict]
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = {};
         Object.preventExtensions(obj);
-
-        try {
+assert.throws(TypeError, function() {
             obj.len >>>= 10;
-            return false;
-        } catch (e) {
-            return e instanceof TypeError;
-        }
-    }
-runTestCase(testcase);
+});