diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index c9f1361..348e2d9 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -7,7 +7,7 @@
             "type": "shell",
             "group": "build",
             // https://parceljs.org/features/cli/
-            "command": "npx parcel serve src/index.html src/operator/operator.html src/presentation/presentation.html",
+            "command": "npx parcel serve src/index.html src/operator/operator.html src/presentation/presentation.html --no-source-maps",
             "presentation": {
                 "echo": false,
                 "reveal": "always",
diff --git a/src/stateMachine/StateMachine.ts b/src/stateMachine/StateMachine.ts
index 8722c84..d2011e9 100644
--- a/src/stateMachine/StateMachine.ts
+++ b/src/stateMachine/StateMachine.ts
@@ -9,7 +9,6 @@ import { generateDotFileForGraphviz } from "./generateDotFileForGraphviz";
 import { GraphvizViewer } from "../graphvizViewer/graphvizViewer";
 
 import Viz from "@aduh95/viz.js";
-import getWorker from "@aduh95/viz.js/worker";
 
 interface StateMap {
     [stateName: string]: StateMachineState;
@@ -374,8 +373,11 @@ export class StateMachine {
         const dotFileString = generateDotFileForGraphviz(this.allStates);
 
 
-        const worker = getWorker();
-        const viz = new Viz({ worker });
+        const viz = new Viz({
+            worker: new Worker(new URL("../worker.js", import.meta.url), {
+                type: "module",
+            }),
+        });
 
         viz
             .renderString("digraph{1 -> 2 }")
diff --git a/src/worker.js b/src/worker.js
new file mode 100644
index 0000000..2bdba5e
--- /dev/null
+++ b/src/worker.js
@@ -0,0 +1,21 @@
+//import initWASM from "@aduh95/viz.js/worker";
+// If you are not using a bundler that supports package.json#exports
+// use "./node_modules/@aduh95/viz.js/dist/render.browser.js" instead.
+import initWASM from "../node_modules/@aduh95/viz.js/dist/render.browser.js";
+
+// You need to configure your bundler to treat `.wasm` file as file to return a URL.
+//import wasmURL from "@aduh95/viz.js/wasm";
+// With Rollup, use the `@rollup/plugin-url` plugin and add `**/*.wasm` to the
+// `include` list in the plugin config.
+// With Webpack, use the `file-loader` plugin: "file-loader!@aduh95/viz.js/wasm"
+
+// If you are not using a bundler that supports package.json#exports
+// or doesn't have a file-loader plugin to get URL of the asset:
+const wasmURL =
+    new URL("../node_modules/@aduh95/viz.js/dist/render.wasm", import.meta.url);
+
+initWASM({
+    locateFile() {
+        return wasmURL;
+    },
+});
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index e3424a5..4c9bf90 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -26,7 +26,8 @@
         //
         // https://parceljs.org/languages/typescript/#isolatedmodules
         // https://www.typescriptlang.org/tsconfig#isolatedModules
-        "isolatedModules": true
+        "isolatedModules": true,
+        "module": "es2022"
     },
     "exclude": [
         "node_modules"