diff --git a/test/interop_test.html b/test/interop_test.html
index 4eb1521..bd5a95a 100644
--- a/test/interop_test.html
+++ b/test/interop_test.html
@@ -10,7 +10,7 @@
      .unittest-fail { background: #d55;}
      .unittest-error { background: #a11;}
   </style>
-  <script src="/packages/web_components/platform.js"></script>
+  <script src="/packages/web_components/webcomponents.js"></script>
   <script src="/packages/web_components/dart_support.js"></script>
   <script src="/packages/web_components/interop_support.js"></script>
 </head>
diff --git a/test/location_wrapper_test.html b/test/location_wrapper_test.html
index b5f20b6..3d264b1 100644
--- a/test/location_wrapper_test.html
+++ b/test/location_wrapper_test.html
@@ -10,7 +10,7 @@
      .unittest-fail { background: #d55;}
      .unittest-error { background: #a11;}
   </style>
-  <script src="/packages/web_components/platform.js"></script>
+  <script src="/packages/web_components/webcomponents.js"></script>
   <script src="/packages/web_components/dart_support.js"></script>
 </head>
 <body>