diff --git a/index.html b/index.html
index 9437d3a..d2dde64 100644
--- a/index.html
+++ b/index.html
@@ -163,12 +163,12 @@
     }
 
     // Show installation instructions only if accessed via browser
-    if (!window.matchMedia('(display-mode: standalone)').matches) {
+    if (window.matchMedia('(display-mode: browser)').matches) {
       document.getElementById('install-instructions').style.display = 'block';
     }
 
-    // Detect when the app is launched from the home screen and hide installation instructions
-    window.addEventListener('appinstalled', (event) => {
+    // Hide installation instructions once installed as standalone PWA
+    window.addEventListener('beforeinstallprompt', (event) => {
       document.getElementById('install-instructions').style.display = 'none';
     });
   </script>