diff --git a/www/switch-emoji/proposal.html b/www/switch-emoji/proposal.html
index 06defd5..715f568 100644
--- a/www/switch-emoji/proposal.html
+++ b/www/switch-emoji/proposal.html
@@ -8,6 +8,8 @@
 <meta property="og:url" content="https://wemakeinter.net/switch-emoji/proposal">
 <meta property="og:image" content="https://wemakeinter.net/switch-emoji/up-and-down-switch.png">
 
+<link rel="icon" type="image/x-icon" href="./up-switch-emoji-color-18.png">
+
 <style>
 body {
   line-height: 1.2;