1 files changed, 1 insertions, 6 deletions
diff --git a/test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-7-4.js b/test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-7-4.js
index c695f01b2..973e668e6 100644
--- a/test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-7-4.js
+++ b/test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-7-4.js
@@ -6,11 +6,6 @@ es5id: 15.4.4.15-7-4
 description: >
     Array.prototype.lastIndexOf returns -1 when abs('fromIndex') is
     length of array
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
-        return [1, 2, 3, 4].lastIndexOf(2, -4) === -1;
-    }
-runTestCase(testcase);
+assert.sameValue([1, 2, 3, 4].lastIndexOf(2, -4), -1, '[1, 2, 3, 4].lastIndexOf(2, -4)');