diff --git a/test/asserts/load.js b/test/asserts/load.js
index cca1ff9e..ce073cc3 100644
--- a/test/asserts/load.js
+++ b/test/asserts/load.js
@@ -22,8 +22,7 @@ QUnit.module("load", function () {
         assert.ok(typeof file === "string");
         JSZip.loadAsync(file)
         .then(function (zip) {
-            // Passes in Node, fails in browsers:
-            // assert.equal(Object.getPrototypeOf(zip.files), zip.files.__proto__); // jshint ignore:line
+            assert.notEqual(Object.getPrototypeOf(zip.files), zip.files.__proto__);
             return zip.file("__proto__").async("string");        })
         .then(function(result) {
             assert.equal(result, "hello\n", "the zip was correctly read.");