diff --git a/example/test/pass-test.js b/example/test/pass-test.js
index 408e494..8dc13b0 100644
--- a/example/test/pass-test.js
+++ b/example/test/pass-test.js
@@ -1,6 +1,6 @@
 // LICENSE : MIT
 "use strict";
-var assert = require("power-assert");
+var assert = require("assert");
 describe("PassTest", function () {
     it("is passed", function () {
         var object = {
@@ -10,4 +10,4 @@ describe("PassTest", function () {
             name: "Tom object"
         });
     });
-});
\ No newline at end of file
+});