diff --git a/tests/playgrounds/advanced_playground.html b/tests/playgrounds/advanced_playground.html
index bd7b1b7fc27..e5279d74c9a 100644
--- a/tests/playgrounds/advanced_playground.html
+++ b/tests/playgrounds/advanced_playground.html
@@ -4,66 +4,7 @@
 <meta charset="utf-8">
 <title>Advanced Blockly Playground</title>
 <script src="../../blockly_uncompressed.js"></script>
-<script src="../../generators/javascript.js"></script>
-<script src="../../generators/javascript/logic.js"></script>
-<script src="../../generators/javascript/loops.js"></script>
-<script src="../../generators/javascript/math.js"></script>
-<script src="../../generators/javascript/text.js"></script>
-<script src="../../generators/javascript/lists.js"></script>
-<script src="../../generators/javascript/colour.js"></script>
-<script src="../../generators/javascript/variables.js"></script>
-<script src="../../generators/javascript/variables_dynamic.js"></script>
-<script src="../../generators/javascript/procedures.js"></script>
-<script src="../../generators/python.js"></script>
-<script src="../../generators/python/logic.js"></script>
-<script src="../../generators/python/loops.js"></script>
-<script src="../../generators/python/math.js"></script>
-<script src="../../generators/python/text.js"></script>
-<script src="../../generators/python/lists.js"></script>
-<script src="../../generators/python/colour.js"></script>
-<script src="../../generators/python/variables.js"></script>
-<script src="../../generators/python/variables_dynamic.js"></script>
-<script src="../../generators/python/procedures.js"></script>
-<script src="../../generators/php.js"></script>
-<script src="../../generators/php/logic.js"></script>
-<script src="../../generators/php/loops.js"></script>
-<script src="../../generators/php/math.js"></script>
-<script src="../../generators/php/text.js"></script>
-<script src="../../generators/php/lists.js"></script>
-<script src="../../generators/php/colour.js"></script>
-<script src="../../generators/php/variables.js"></script>
-<script src="../../generators/php/variables_dynamic.js"></script>
-<script src="../../generators/php/procedures.js"></script>
-<script src="../../generators/lua.js"></script>
-<script src="../../generators/lua/logic.js"></script>
-<script src="../../generators/lua/loops.js"></script>
-<script src="../../generators/lua/math.js"></script>
-<script src="../../generators/lua/text.js"></script>
-<script src="../../generators/lua/lists.js"></script>
-<script src="../../generators/lua/colour.js"></script>
-<script src="../../generators/lua/variables.js"></script>
-<script src="../../generators/lua/variables_dynamic.js"></script>
-<script src="../../generators/lua/procedures.js"></script>
-<script src="../../generators/dart.js"></script>
-<script src="../../generators/dart/logic.js"></script>
-<script src="../../generators/dart/loops.js"></script>
-<script src="../../generators/dart/math.js"></script>
-<script src="../../generators/dart/text.js"></script>
-<script src="../../generators/dart/lists.js"></script>
-<script src="../../generators/dart/colour.js"></script>
-<script src="../../generators/dart/variables.js"></script>
-<script src="../../generators/dart/variables_dynamic.js"></script>
-<script src="../../generators/dart/procedures.js"></script>
 <script src="../../msg/messages.js"></script>
-<script src="../../blocks/logic.js"></script>
-<script src="../../blocks/loops.js"></script>
-<script src="../../blocks/math.js"></script>
-<script src="../../blocks/text.js"></script>
-<script src="../../blocks/lists.js"></script>
-<script src="../../blocks/colour.js"></script>
-<script src="../../blocks/variables.js"></script>
-<script src="../../blocks/variables_dynamic.js"></script>
-<script src="../../blocks/procedures.js"></script>
 <script src="../themes/test_themes.js"></script>
 <script src="./screenshot.js"></script>
 <script src="../../node_modules/@blockly/dev-tools/dist/index.js"></script>
@@ -77,6 +18,12 @@
 
 // Other.
 goog.require('Blockly.WorkspaceCommentSvg');
+goog.require('Blockly.Dart.all');
+goog.require('Blockly.JavaScript.all');
+goog.require('Blockly.Lua.all');
+goog.require('Blockly.PHP.all');
+goog.require('Blockly.Python.all');
+goog.require('Blockly.blocks.all');
 </script>
 <script>
 'use strict';