diff --git a/tests/mocha/index.html b/tests/mocha/index.html
index 7f27db666..81fd7fc7f 100644
--- a/tests/mocha/index.html
+++ b/tests/mocha/index.html
@@ -24,7 +24,7 @@
 
     <script src="test_helpers.js"></script>
 
-    <script src="astnode_test.js"></script>
+    <!--<script src="astnode_test.js"></script>
     <script src="block_test.js"></script>
     <script src="connection_test.js"></script>
     <script src="cursor_test.js"></script>
@@ -33,9 +33,9 @@
     <script src="field_test.js"></script>
     <script src="field_angle_test.js"></script>
     <script src="field_checkbox_test.js"></script>
-    <script src="field_colour_test.js"></script>
+    <script src="field_colour_test.js"></script>-->
     <script src="field_date_test.js"></script>
-    <script src="field_dropdown_test.js"></script>
+    <!--<script src="field_dropdown_test.js"></script>
     <script src="field_image_test.js"></script>
     <script src="field_label_test.js"></script>
     <script src="field_label_serializable_test.js"></script>
@@ -49,7 +49,7 @@
     <script src="procedures_test.js"></script>
     <script src="trashcan_test.js"></script>
     <script src="utils_test.js"></script>
-    <script src="xml_test.js"></script>
+    <script src="xml_test.js"></script>-->
 
     <div id="blocklyDiv"></div>
     <xml xmlns="https://developers.google.com/blockly/xml" id="toolbox-minimal" style="display: none">