diff --git a/packages/utils/src/dom/text-track.ts b/packages/utils/src/dom/text-track.ts
index f05dfa01..ed61adbc 100644
--- a/packages/utils/src/dom/text-track.ts
+++ b/packages/utils/src/dom/text-track.ts
@@ -1,6 +1,6 @@
 /** Find the `<track>` element that owns the given `TextTrack`. */
 export function findTrackElement(media: HTMLMediaElement, track: TextTrack): HTMLTrackElement | null {
-  for (const el of media.querySelectorAll('track')) {
+  for (const el of media.querySelectorAll?.('track') ?? []) {
     if (el.track === track) return el;
   }
   return null;