diff --git a/viz/index.html b/viz/index.html
index b058369..b31973f 100644
--- a/viz/index.html
+++ b/viz/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <link rel="icon" type="image/x-icon" href="/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <link
       rel="stylesheet"
diff --git a/viz/public/favicon.ico b/viz/public/favicon.ico
new file mode 100755
index 0000000..a262705
Binary files /dev/null and b/viz/public/favicon.ico differ
