diff --git a/src/partials/head-common.ejs b/src/partials/head-common.ejs
index 36bfa49..25b2252 100644
--- a/src/partials/head-common.ejs
+++ b/src/partials/head-common.ejs
@@ -2,5 +2,5 @@
 <meta
   name="viewport"
   content="width=device-width, initial-scale=1.0">
-<link rel="icon" href="/favicon.ico" sizes="any"><!-- 32×32 -->
+<link rel="icon" href="/favicon.ico" sizes="32x32">
 <link rel="icon" href="/icon.svg" type="image/svg+xml">