diff --git a/assets/js/detectOS.js b/assets/js/detectOS.js
index 586a71c..641d071 100644
--- a/assets/js/detectOS.js
+++ b/assets/js/detectOS.js
@@ -1,5 +1,5 @@
 export function detectOS() {
-  const userAgent = window.navigator.userAgent.toLowerCase();
+  const userAgent = navigator.userAgent.toLowerCase();
 
   // Detect macOS
   if (