diff --git a/ui/index.html b/ui/index.html
index 06dc084..65fe4b1 100644
--- a/ui/index.html
+++ b/ui/index.html
@@ -5,6 +5,12 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>rob.tn</title>
     <link rel="icon" type="image/x-icon" href="/favicon.ico" />
+    <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16.png" />
+    <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32.png" />
+    <link rel="icon" type="image/png" sizes="48x48" href="/favicon-48.png" />
+    <link rel="apple-touch-icon" href="/apple-touch-icon.png" />
+    <link rel="icon" type="image/png" sizes="192x192" href="/icon-192.png" />
+    <link rel="icon" type="image/png" sizes="512x512" href="/icon-512.png" />
   </head>
   <body>
     <div id="root"></div>
