diff --git a/mpwo_client/public/index.html b/mpwo_client/public/index.html
index d34c0aa8..0bd4f0ec 100644
--- a/mpwo_client/public/index.html
+++ b/mpwo_client/public/index.html
@@ -16,12 +16,16 @@
       integrity="sha256-MGU/JUq/40CFrfxjXb5pZjpoZmxiP2KuICN5ElLFNd8="
       crossorigin="anonymous"
     >
+    <link
+      rel="stylesheet"
+      href="https://cdn.jsdelivr.net/foundation-icons/3.0/foundation-icons.min.css"
+    >
     <link
       rel="stylesheet"
       href="https://unpkg.com/leaflet@1.3.1/dist/leaflet.css"
       integrity="sha512-Rksm5RenBEKSKFjgI3a41vrjkw4EVPlJ3+OiI65vTjIdo9brlAacEuKOiQ5OFh7cOI1bkDwLqdLw3Zg0cRJAAQ=="
-      crossorigin=""/>
-    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.3.1/dist/leaflet.css" />
+      crossorigin=""
+    >
     <title>mpwo</title>
   </head>
   <body>
