diff --git a/test/backbone.html b/test/backbone.html
index 874e89961..2775d5bc6 100644
--- a/test/backbone.html
+++ b/test/backbone.html
@@ -21,7 +21,6 @@
     <script src="../node_modules/qunit-extras/qunit-extras.js"></script>
     <script src="../vendor/json-js/json2.js"></script>
     <script src="../node_modules/platform/platform.js"></script>
-    <script src="./asset/shims.js"></script>
     <script src="./asset/test-ui.js"></script>
     <script src="../lodash.js"></script>
     <script>