diff --git a/test/config/excludelist.xml b/test/config/excludelist.xml
index 24b2299f45..423d540f42 100644
--- a/test/config/excludelist.xml
+++ b/test/config/excludelist.xml
@@ -132,7 +132,6 @@
   
   <!-- Extension clause -->
   <test id="S13.0_A5">https://bugs.ecmascript.org/show_bug.cgi?id=133</test>
-  <test id="S15.10.4.1_A5_T5">https://bugs.ecmascript.org/show_bug.cgi?id=128</test>
   <test id="S7.8.4_A4.3_T5">https://bugs.ecmascript.org/show_bug.cgi?id=127</test>
   <test id="S7.8.4_A4.3_T6">https://bugs.ecmascript.org/show_bug.cgi?id=127</test>
   
diff --git a/test/suite/sputnik/Conformance/15_Native/15.10_RegExp_Objects/15.10.4_The_RegExp_Constructor/S15.10.4.1_A5_T5.js b/test/suite/sputnik/Conformance/15_Native/15.10_RegExp_Objects/15.10.4_The_RegExp_Constructor/S15.10.4.1_A5_T5.js
deleted file mode 100644
index a9753166dd..0000000000
--- a/test/suite/sputnik/Conformance/15_Native/15.10_RegExp_Objects/15.10.4_The_RegExp_Constructor/S15.10.4.1_A5_T5.js
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
-* @name: S15.10.4.1_A5_T5;
-* @section: 15.10.4.1;
-* @assertion: If F contains any character other than 'g', 'i', or 'm', or if it contains the same one more than once, then throw a SyntaxError exception;
-* @description: Checking if using "{toString:function(){return "x";}}" as F leads to throwing the correct exception;
-*/
-
-//CHECK#1
-try {
-	$ERROR('#1.1: new RegExp("a|b|[a-b]",{toString:function(){return "x" throw SyntaxError. Actual: ' + (new RegExp("a|b|[a-b]",{toString:function(){return "x"}})));
-} catch (e) {
-	if ((e instanceof SyntaxError) !== true) {
-		$ERROR('#1.2: new RegExp("a|b|[a-b]",{toString:function(){return "x" throw SyntaxError. Actual: ' + (e));
-	}
-}
-