diff --git a/muxplex/frontend/app.js b/muxplex/frontend/app.js
index 0ff0d1d..e62b230 100644
--- a/muxplex/frontend/app.js
+++ b/muxplex/frontend/app.js
@@ -2279,7 +2279,7 @@ function bindStaticEventListeners() {
     });
 
     // Delegated input save with debounce for remote instance URL/name fields
-    var _remoteDebounceTimer;
+    let _remoteDebounceTimer;
     remoteInstancesContainer.addEventListener('input', function(e) {
       var input = e.target.closest && e.target.closest('.settings-remote-url, .settings-remote-name, .settings-remote-key');
       if (!input) return;
diff --git a/muxplex/frontend/index.html b/muxplex/frontend/index.html
index bf4a8a1..3e1ea4a 100644
--- a/muxplex/frontend/index.html
+++ b/muxplex/frontend/index.html
@@ -4,7 +4,7 @@
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
   <meta name="theme-color" content="#0D1117" />
-  <meta name="apple-mobile-web-app-capable" content="yes" />
+  <meta name="mobile-web-app-capable" content="yes" />
   <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
   <link rel="manifest" href="/manifest.json" />
   <link rel="icon" type="image/x-icon" href="/favicon.ico" />
diff --git a/muxplex/frontend/manifest.json b/muxplex/frontend/manifest.json
index 6912db2..7aba589 100644
--- a/muxplex/frontend/manifest.json
+++ b/muxplex/frontend/manifest.json
@@ -9,6 +9,7 @@
   "theme_color": "#0D1117",
   "icons": [
     {"src": "/pwa-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any"},
-    {"src": "/pwa-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable"}
+    {"src": "/pwa-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable"},
+    {"src": "/pwa-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any"}
   ]
 }
diff --git a/muxplex/tests/test_frontend_html.py b/muxplex/tests/test_frontend_html.py
index 2b3e82b..9ae2f4a 100644
--- a/muxplex/tests/test_frontend_html.py
+++ b/muxplex/tests/test_frontend_html.py
@@ -12,7 +12,7 @@ _SOUP: BeautifulSoup = BeautifulSoup(HTML_PATH.read_text(), "html.parser")
 
 
 def test_html_pwa_meta() -> None:
-    """apple-mobile-web-app-capable, rel=manifest, theme-color, apple-mobile-web-app-status-bar-style."""
+    """mobile-web-app-capable, rel=manifest, theme-color, apple-mobile-web-app-status-bar-style."""
     soup = _SOUP
     # rel=manifest
     assert soup.find("link", rel="manifest"), "Missing <link rel='manifest'>"
@@ -20,9 +20,9 @@ def test_html_pwa_meta() -> None:
     assert soup.find("meta", attrs={"name": "theme-color"}), (
         "Missing <meta name='theme-color'>"
     )
-    # apple-mobile-web-app-capable
-    assert soup.find("meta", attrs={"name": "apple-mobile-web-app-capable"}), (
-        "Missing <meta name='apple-mobile-web-app-capable'>"
+    # mobile-web-app-capable (modern replacement for deprecated apple-mobile-web-app-capable)
+    assert soup.find("meta", attrs={"name": "mobile-web-app-capable"}), (
+        "Missing <meta name='mobile-web-app-capable'>"
     )
     # apple-mobile-web-app-status-bar-style
     assert soup.find("meta", attrs={"name": "apple-mobile-web-app-status-bar-style"}), (