diff --git a/bower.json b/bower.json
index 2fdc77c..901605a 100755
--- a/bower.json
+++ b/bower.json
@@ -6,6 +6,6 @@
     "core-selection": "Polymer/core-selection#master"
   },
   "devDependencies": {
-  	"polymer-test-tools": "Polymer/polymer-test-tools#master"
+  	"polymer-test-tools": "Polymer/polymer-test-tools#wc-tester"
   }
 }
diff --git a/tests/html/core-list-basic.html b/tests/html/core-list-basic.html
index fed248b..d2e617f 100755
--- a/tests/html/core-list-basic.html
+++ b/tests/html/core-list-basic.html
@@ -12,7 +12,8 @@
   <title>core-list</title>
   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
   <script src="../../../platform/platform.js"></script>
-  <link rel="import" href="../../../polymer-test-tools/ci-tools.html">
+  <script src="../../../polymer-test-tools/chai/chai.js"></script>
+  <script src="../../../polymer-test-tools/htmltest.js"></script>
   <link rel="import" href="../../core-list.html">
   <style>
     html, body {
diff --git a/tests/html/core-list-delete.html b/tests/html/core-list-delete.html
index d7447fb..c1be8f4 100755
--- a/tests/html/core-list-delete.html
+++ b/tests/html/core-list-delete.html
@@ -12,7 +12,8 @@
   <title>core-list</title>
   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
   <script src="../../../platform/platform.js"></script>
-  <link rel="import" href="../../../polymer-test-tools/ci-tools.html">
+  <script src="../../../polymer-test-tools/chai/chai.js"></script>
+  <script src="../../../polymer-test-tools/htmltest.js"></script>
   <link rel="import" href="../../core-list.html">
   <style>
     html, body {