diff --git a/resources/views/theme/techsuwa/component/colors.blade.php b/resources/views/theme/techsuwa/component/colors.blade.php
index 7f06066..2321882 100644
--- a/resources/views/theme/techsuwa/component/colors.blade.php
+++ b/resources/views/theme/techsuwa/component/colors.blade.php
@@ -1,7 +1,4 @@
 <meta name="Description" content="テクニカル諏訪子のホームページ">
-<meta name="msapplication-TileColor" content="#3daee9">
-<meta name="msapplication-TileImage" content="/ms-icon-144x144.png">
-<meta name="theme-color" content="#3daee9">
 <link rel="stylesheet" href="{{ asset('css/'.env('THEME').'/bootstrap.css') }}"/>
 @foreach (getCss() as $c)
   <link href="{{ asset('css/'.env('THEME').'/'.$c.'.css') }}" rel="stylesheet">
diff --git a/resources/views/theme/techsuwa/component/favicon.blade.php b/resources/views/theme/techsuwa/component/favicon.blade.php
index f2cbce4..f07cf8f 100644
--- a/resources/views/theme/techsuwa/component/favicon.blade.php
+++ b/resources/views/theme/techsuwa/component/favicon.blade.php
@@ -1,23 +1 @@
 <link rel="shortcut icon" href="/img/favicon.jpeg">
-<link rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png">
-<link rel="apple-touch-icon" sizes="60x60" href="/apple-icon-60x60.png">
-<link rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png">
-<link rel="apple-touch-icon" sizes="76x76" href="/apple-icon-76x76.png">
-<link rel="apple-touch-icon" sizes="114x114" href="/apple-icon-114x114.png">
-<link rel="apple-touch-icon" sizes="120x120" href="/apple-icon-120x120.png">
-<link rel="apple-touch-icon" sizes="144x144" href="/apple-icon-144x144.png">
-<link rel="apple-touch-icon" sizes="152x152" href="/apple-icon-152x152.png">
-<link rel="apple-touch-icon" sizes="180x180" href="/apple-icon-180x180.png">
-<link rel="apple-touch-icon" href="/apple-touch-icon.png" />
-<link rel="apple-touch-icon" sizes="57x57" href="/apple-touch-icon-57x57.png" />
-<link rel="apple-touch-icon" sizes="72x72" href="/apple-touch-icon-72x72.png" />
-<link rel="apple-touch-icon" sizes="76x76" href="/apple-touch-icon-76x76.png" />
-<link rel="apple-touch-icon" sizes="114x114" href="/apple-touch-icon-114x114.png" />
-<link rel="apple-touch-icon" sizes="120x120" href="/apple-touch-icon-120x120.png" />
-<link rel="apple-touch-icon" sizes="144x144" href="/apple-touch-icon-144x144.png" />
-<link rel="apple-touch-icon" sizes="152x152" href="/apple-touch-icon-152x152.png" />
-<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon-180x180.png" />
-<link rel="icon" type="image/png" sizes="192x192"  href="/android-icon-192x192.png">
-<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
-<link rel="icon" type="image/png" sizes="96x96" href="/favicon-96x96.png">
-<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">