diff --git a/player.js b/player.js
index 69a9f28..02a9244 100644
--- a/player.js
+++ b/player.js
@@ -323,7 +323,7 @@ https://retrowave.ru/${musicData.streamUrl}
   async function toggleFullScreen() {
     if (!document.fullscreenElement) {
       try {
-        await document.documentElement.requestFullscreen();
+        await document?.documentElement?.requestFullscreen();
       } catch (error) {
         console.error("Error attempting to enable full-screen mode:", error);
         showErrors(