diff --git a/js/src/jit-test/tests/basic/bug728086.js b/js/src/jit-test/tests/basic/bug728086.js
deleted file mode 100644
index 39692c670cf2..000000000000
--- a/js/src/jit-test/tests/basic/bug728086.js
+++ /dev/null
@@ -1,65 +0,0 @@
-var expected = '';
-function TestCase(n, d, e, a) {}
-function reportFailure (msg) {}
-function toPrinted(value) {
-  value = value.replace(/\\\n/g, 'NL')
-               .replace(/[^\x20-\x7E]+/g, escapeString);
-}
-function escapeString (str)   {}
-function reportCompare (expected, actual, description) {
-  var expected_t = typeof expected;
-  var actual_t = typeof actual;
-  var output = "";
-  var testcase = new TestCase("unknown-test-name", description, expected, actual);
-      reportFailure (description + " : " + output);
-}
-function enterFunc (funcName)
-  callStack.push(funcName);
-  try  {
-    reportCompare(expectCompile, actualCompile,
-                  summary + ': compile actual');
-  }  catch(ex)  {  }
-var lfcode = new Array();
-lfcode.push("gczeal(2);\
-enterFunc ('test');\
-");
-lfcode.push("{}");
-lfcode.push("noexist.js");
-lfcode.push("var BUGNUMBER = 305064;\
-var summary = 'Tests the trim, trimRight  and trimLeft methods';\
-var trimMethods = ['trim', 'trimLeft', 'trimRight'];\
-var whitespace = [\
-  {s : '\\u0009', t : 'HORIZONTAL TAB'},\
-  {s : '\\u200A', t : 'HAIR SPACE'},\
-  ];\
-for (var j = 0; j < trimMethods.length; ++j)\
-  var method = trimMethods[j];\
-    reportCompare(true, true, 'Test skipped. String.prototype.' + method + ' is not supported');\
-  str      = '';\
-  for (var i = 0; i < whitespace.length; ++i) {\
-    var v = whitespace[i].s;\
-    var t = (summary)[i].t;\
-    v = v + v + v;\
-    print('Test ' + method + ' with with leading whitespace. : ' + t);\
-    actual = str[method]();\
-    reportCompare(expected, actual, t + ':' + '\"' + toPrinted(str) + '\".' + method + '()');\
-    str = v + 'a' + v;\
-}\
-");
-while (true) {
-	var file = lfcode.shift(); if (file == undefined) { break; }
-	if (file == "evaluate") {
-	} else {
-                loadFile(file);
-	}
-}
-function loadFile(lfVarx) {
-	try {
-		if (lfVarx.substr(-3) == ".js") {
-			switch (lfRunTypeId) {
-			}
-		} else {
-			eval(lfVarx);
-		}
-	} catch (lfVare) {	}
-}