diff --git a/src/core/CoreProvider.tsx b/src/core/CoreProvider.tsx
index 67dce4a4e..e80f51a1e 100644
--- a/src/core/CoreProvider.tsx
+++ b/src/core/CoreProvider.tsx
@@ -3,13 +3,15 @@ import CoreContext from './CoreContext';
 import createTransport from './createTransport';
 import Error from './Error';
 
+const transport = createTransport();
+window.core = transport;
+
 type Props = {
     appInfo: object,
     children: React.ReactNode,
 };
 
 const Core = (props: Props) => {
-    const transport = createTransport();
     const [initialized, setInitialized] = useState(false);
     const [error, setError] = useState<Error | null>();
 
diff --git a/src/core/createTransport.ts b/src/core/createTransport.ts
index 8ac77803a..019ba15f2 100644
--- a/src/core/createTransport.ts
+++ b/src/core/createTransport.ts
@@ -4,7 +4,7 @@ const worker = new Worker(`${process.env.COMMIT_HASH}/scripts/worker.js`);
 const bridge = new Bridge(window, worker);
 
 const createTransport = (): CoreTransport => {
-    const init = async (args: object): Promise<void> => {
+    const init = (args: object): Promise<void> => {
         return bridge.call(['init'], [args]);
     };
 
diff --git a/src/index.js b/src/index.js
index f93589176..d32e931a8 100755
--- a/src/index.js
+++ b/src/index.js
@@ -42,13 +42,15 @@ const appInfo = {
 
 const root = ReactDOM.createRoot(document.getElementById('app'));
 root.render(
-    <PlatformProvider>
-        <CoreProvider appInfo={appInfo}>
-            <FileDropProvider>
-                <App />
-            </FileDropProvider>
-        </CoreProvider>
-    </PlatformProvider>
+    <React.StrictMode>
+        <PlatformProvider>
+            <CoreProvider appInfo={appInfo}>
+                <FileDropProvider>
+                    <App />
+                </FileDropProvider>
+            </CoreProvider>
+        </PlatformProvider>
+    </React.StrictMode>
 );
 
 if (process.env.NODE_ENV === 'production' && process.env.SERVICE_WORKER_DISABLED !== 'true' && process.env.SERVICE_WORKER_DISABLED !== true && 'serviceWorker' in navigator) {