diff --git a/packages/php-wasm/web/src/lib/api.ts b/packages/php-wasm/web/src/lib/api.ts
index 7875db0ec5..9748a837cc 100644
--- a/packages/php-wasm/web/src/lib/api.ts
+++ b/packages/php-wasm/web/src/lib/api.ts
@@ -16,7 +16,8 @@ export type WithAPIState = {
 export type RemoteAPI<T> = Comlink.Remote<T> & WithAPIState;
 
 export function consumeAPI<APIType>(
-	remote: Worker | Window
+	remote: Worker | Window,
+	context: undefined | EventTarget = undefined
 ): RemoteAPI<APIType> {
 	setupTransferHandlers();
 
@@ -32,7 +33,7 @@ export function consumeAPI<APIType>(
 	 *
 	 * @TODO: Remove this workaround.
 	 */
-	const api = Comlink.wrap<APIType & WithAPIState>(endpoint);
+	const api = Comlink.wrap<APIType & WithAPIState>(endpoint, context);
 	const methods = proxyClone(api);
 	return new Proxy(methods, {
 		get: (target, prop) => {
diff --git a/packages/playground/client/src/index.ts b/packages/playground/client/src/index.ts
index e5fc712f1f..c4cc41aa09 100644
--- a/packages/playground/client/src/index.ts
+++ b/packages/playground/client/src/index.ts
@@ -143,7 +143,8 @@ async function doStartPlaygroundWeb(
 	// Connect the Comlink client and wait until the
 	// playground is ready.
 	const playground = consumeAPI<PlaygroundClient>(
-		iframe.contentWindow!
+		iframe.contentWindow!,
+		iframe.ownerDocument!.defaultView!
 	) as PlaygroundClient;
 	await playground.isConnected();
 	progressTracker.pipe(playground);
@@ -208,7 +209,8 @@ export async function connectPlayground(
 		});
 	}
 	const client = consumeAPI<PlaygroundClient>(
-		iframe.contentWindow!
+		iframe.contentWindow!,
+		iframe.ownerDocument!.defaultView!
 	) as PlaygroundClient;
 	await client.isConnected();
 	return client;