diff --git a/tests/multi_playground.html b/tests/multi_playground.html
index f9d268647..0cabadb6d 100644
--- a/tests/multi_playground.html
+++ b/tests/multi_playground.html
@@ -5,14 +5,11 @@
 <title>Multi-toolbox Playground</title>
 <script src="../blockly_uncompressed.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/procedures.js"></script>
+
+<script>
+// Custom requires for the playground.
+goog.require('Blockly.blocks.all');
+</script>
 <script>
 'use strict';
 var options = {