diff --git a/editors/code/package.json b/editors/code/package.json
index 087fd1296b..3c0486ad68 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -44,7 +44,8 @@
         "anser": "^2.1.1",
         "d3": "^7.6.1",
         "d3-graphviz": "^5.0.2",
-        "vscode-languageclient": "^8.0.2"
+        "vscode-languageclient": "^8.0.2",
+        "@hpcc-js/wasm": "2.5.0"
     },
     "devDependencies": {
         "@types/node": "~16.11.7",
diff --git a/editors/code/src/commands.ts b/editors/code/src/commands.ts
index 4438d475ad..507a6260e1 100644
--- a/editors/code/src/commands.ts
+++ b/editors/code/src/commands.ts
@@ -663,12 +663,12 @@ function crateGraph(ctx: CtxInit, full: boolean): Cmd {
             </head>
             <body>
                 <script type="text/javascript" src="${uri}/d3/dist/d3.min.js"></script>
-                <script type="text/javascript" src="${uri}/@hpcc-js/wasm/dist/index.min.js"></script>
+                <script type="text/javascript" src="${uri}/@hpcc-js/wasm/dist/graphviz.umd.js"></script>
                 <script type="text/javascript" src="${uri}/d3-graphviz/build/d3-graphviz.min.js"></script>
                 <div id="graph"></div>
                 <script>
                     let graph = d3.select("#graph")
-                                  .graphviz()
+                                  .graphviz({ useWorker: false, useSharedWorker: false })
                                   .fit(true)
                                   .zoomScaleExtent([0.1, Infinity])
                                   .renderDot(\`${dot}\`);
