diff --git a/src/assets/languages.ts b/src/assets/languages.ts
index a25a04ad..15dff819 100644
--- a/src/assets/languages.ts
+++ b/src/assets/languages.ts
@@ -84,7 +84,7 @@ export const locales = {
   ko,
   sl,
   ta,
-  "zh-HANT": zhhant,
+  "zh-Hant": zhhant,
   is,
   ru,
   gl,
diff --git a/src/components/player/internals/MediaSession.tsx b/src/components/player/internals/MediaSession.tsx
index 1dc7e737..73594793 100644
--- a/src/components/player/internals/MediaSession.tsx
+++ b/src/components/player/internals/MediaSession.tsx
@@ -32,6 +32,9 @@ export function MediaSession() {
 
   const updatePositionState = useCallback(
     (position: number) => {
+      // If the browser doesn't support setPositionState, return
+      if (typeof navigator.mediaSession.setPositionState !== "function") return;
+
       // If the updated position needs to be buffered, queue an update
       if (position > data.progress.buffered) {
         shouldUpdatePositionState.current = true;
diff --git a/vercel.json b/vercel.json
index c4639dd2..6ed1f7c3 100644
--- a/vercel.json
+++ b/vercel.json
@@ -1,5 +1,10 @@
 {
-  "routes": [{ "src": "/[^.]+", "dest": "/", "status": 200 }],
+  "rewrites": [
+    {
+      "source": "/(.*)",
+      "destination": "/"
+    }
+  ],
   "headers": [
     {
       "source": "/(.*)",