diff --git a/src/engines/html5/html5.js b/src/engines/html5/html5.js
index 32d56c190..ddf3c272d 100644
--- a/src/engines/html5/html5.js
+++ b/src/engines/html5/html5.js
@@ -310,7 +310,11 @@ export default class Html5 extends FakeEventTarget implements IEngine {
* @returns {Promise