diff --git a/lib/checks/media/no-autoplay-audio.js b/lib/checks/media/no-autoplay-audio.js
index 396d3eddc4..f7a03e01e1 100644
--- a/lib/checks/media/no-autoplay-audio.js
+++ b/lib/checks/media/no-autoplay-audio.js
@@ -1,7 +1,7 @@
 /**
  * if duration cannot be read, this means `preloadMedia` has failed
  */
-if (!node.duration || Number.isNaN(node.duration)) {
+if (!node.duration) {
 	console.warn(`axe.utils.preloadMedia did not load metadata`);
 	return undefined;
 }