diff --git a/tests/playgrounds/shared_procedures.html b/tests/playgrounds/shared_procedures.html
deleted file mode 100644
index d43ebb53e..000000000
--- a/tests/playgrounds/shared_procedures.html
+++ /dev/null
@@ -1,178 +0,0 @@
-<!doctype html>
-<html>
-  <head>
-    <meta charset="utf-8" />
-    <title>Shared Procedures Playground</title>
-
-    <!-- This script loads uncompressed when on localhost and loads
-     compressed when it is being hosted or on Internet Explorer.  -->
-    <script>
-      var BLOCKLY_BOOTSTRAP_OPTIONS = {
-        scripts: [
-          'build/msg/en.js',
-          'node_modules/@blockly/dev-tools/dist/index.js',
-        ],
-      };
-    </script>
-    <script src="../bootstrap.js"></script>
-    <script type="module">
-      // Wait for Blockly to finish loading.
-      import '../bootstrap_done.mjs';
-
-      const IS_UNCOMPRESSED = !window.bootstrapInfo.compressed; // See bootstrap.js
-      var workspace = null;
-
-      function start() {
-        setBackgroundColour();
-
-        var toolbox = {
-          'kind': 'categoryToolbox',
-          'contents': [
-            {
-              'kind': 'category',
-              'name': 'Other Blocks',
-              'categorystyle': 'logic_category',
-              'contents': [
-                {
-                  'kind': 'block',
-                  'type': 'controls_if',
-                },
-                {
-                  'kind': 'block',
-                  'type': 'logic_operation',
-                },
-                {
-                  'kind': 'block',
-                  'type': 'logic_negate',
-                },
-                {
-                  'kind': 'block',
-                  'type': 'logic_boolean',
-                },
-                {
-                  'kind': 'block',
-                  'type': 'text_print',
-                },
-              ],
-            },
-            {
-              'kind': 'category',
-              'name': 'Variables',
-              'categorystyle': 'variable_category',
-              'custom': 'VARIABLE',
-            },
-            {
-              'kind': 'category',
-              'name': 'Procedures',
-              'categorystyle': 'procedure_category',
-              'custom': 'PROCEDURE',
-            },
-          ],
-        };
-        var options = {
-          comments: true,
-          collapse: true,
-          disable: true,
-          grid: {
-            spacing: 25,
-            length: 3,
-            colour: '#ccc',
-            snap: true,
-          },
-          horizontalLayout: false,
-          maxBlocks: Infinity,
-          maxInstances: {'test_basic_limit_instances': 3},
-          maxTrashcanContents: 256,
-          media: '../../media/',
-          oneBasedIndex: true,
-          readOnly: false,
-          rtl: false,
-          move: {
-            scrollbars: true,
-            drag: true,
-            wheel: false,
-          },
-          toolbox: toolbox,
-          toolboxPosition: 'start',
-          renderer: 'geras',
-          zoom: {
-            controls: true,
-            wheel: true,
-            startScale: 1.0,
-            maxScale: 4,
-            minScale: 0.25,
-            scaleSpeed: 1.1,
-          },
-        };
-        workspace = Blockly.inject('blocklyDiv1', options);
-        workspace = Blockly.inject('blocklyDiv2', options);
-      }
-
-      function setBackgroundColour() {
-        // Set background colour to differentiate between compressed and uncompressed mode.
-        if (IS_UNCOMPRESSED) {
-          document.body.style.backgroundColor = '#d6d6ff'; // Familiar lilac.
-        } else {
-          document.body.style.backgroundColor = '#60fcfc'; // Unfamiliar blue.
-        }
-      }
-
-      start();
-    </script>
-
-    <style>
-      html,
-      body {
-        height: 100%;
-      }
-      body {
-        background-color: #fff;
-        font-family: sans-serif;
-        overflow: hidden;
-      }
-      h1 {
-        font-weight: normal;
-        font-size: 140%;
-      }
-      #blocklyDiv1 {
-        float: left;
-        height: 95%;
-        width: 49%;
-      }
-      #blocklyDiv2 {
-        float: right;
-        height: 95%;
-        width: 49%;
-      }
-      #importExport {
-        font-family: monospace;
-      }
-
-      .ioLabel > .blocklyFlyoutLabelText {
-        font-style: italic;
-      }
-
-      #blocklyDiv.renderingDebug .blockRenderDebug {
-        display: block;
-      }
-
-      .playgroundToggleOptions {
-        list-style: none;
-        padding: 0;
-      }
-      .playgroundToggleOptions li {
-        margin-top: 1em;
-      }
-
-      .zelos-renderer .blocklyFlyoutButton .blocklyText {
-        font-size: 1.5rem;
-      }
-    </style>
-  </head>
-  <body>
-    <h1>Shared Procedures Playground</h1>
-
-    <div id="blocklyDiv1"></div>
-    <div id="blocklyDiv2"></div>
-  </body>
-</html>
