diff --git a/config.yml b/config.yml
index 1d0ae6f..88c809e 100644
--- a/config.yml
+++ b/config.yml
@@ -68,17 +68,13 @@ params:
         url: "mailto:me@morgan.kr"
 
   assets:
-    # disableHLJS: true # to disable highlight.js
-    # disableFingerprinting: true
     favicon: "https://blog.morgan.kr/favicon.ico"
-    # favicon16x16: "<link / abs url>"
-    # favicon32x32: "<link / abs url>"
     apple_touch_icon: "https://blog.morgan.kr/favicon.ico"
     safari_pinned_tab: "https://blog.morgan.kr/favicon.ico"
 
   label:
     icon: /favicon.ico
-    iconHeight: 1
+    iconHeight: 32
 
   analytics:
     google:
diff --git a/scripts/push.sh b/scripts/push.sh
index fba5794..82b0086 100755
--- a/scripts/push.sh
+++ b/scripts/push.sh
@@ -1,4 +1,4 @@
-git add .
+git add $(git rev-parse --show-toplevel)
 
 git commit -m 'edited post'
 
diff --git a/static/favicon.ico b/static/favicon.ico
index bd80695..5eb8bd8 100644
Binary files a/static/favicon.ico and b/static/favicon.ico differ
diff --git a/static/favicon.png b/static/favicon.png
new file mode 100644
index 0000000..c3bcc9b
Binary files /dev/null and b/static/favicon.png differ
diff --git a/themes/mytheme/layouts/partials/header.html b/themes/mytheme/layouts/partials/header.html
index f6c6c7c..e342851 100644
--- a/themes/mytheme/layouts/partials/header.html
+++ b/themes/mytheme/layouts/partials/header.html
@@ -1,44 +1,4 @@
-{{- /* theme-toggle is enabled */}}
-{{- if (not site.Params.disableThemeToggle) }}
-{{- /* theme is light */}}
-{{- if (eq site.Params.defaultTheme "light") }}
-<script>
-    if (localStorage.getItem("pref-theme") === "dark") {
-        document.body.classList.add('dark');
-    }
-
-</script>
-{{- /* theme is dark */}}
-{{- else if (eq site.Params.defaultTheme "dark") }}
-<script>
-    if (localStorage.getItem("pref-theme") === "light") {
-        document.body.classList.remove('dark')
-    }
-
-</script>
-{{- else }}
-{{- /* theme is auto */}}
-<script>
-    if (localStorage.getItem("pref-theme") === "dark") {
-        document.body.classList.add('dark');
-    } else if (localStorage.getItem("pref-theme") === "light") {
-        document.body.classList.remove('dark')
-    } else if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
-        document.body.classList.add('dark');
-    }
-
-</script>
-{{- end }}
-{{- /* theme-toggle is disabled and theme is auto */}}
-{{- else if (and (ne site.Params.defaultTheme "light") (ne site.Params.defaultTheme "dark"))}}
-<script>
-    if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
-        document.body.classList.add('dark');
-    }
-
-</script>
-{{- end }}
-
+{{ /* Math KaTeX }}
 {{ if or .Params.math true}}
 <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
 <script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js"></script>
@@ -58,9 +18,8 @@
 <header class="header">
     <nav class="nav">
         <div class="logo">
-            {{- $label_text := (site.Params.label.text | default site.Title) }}
             {{- if site.Title }}
-            <a href="{{ "" | absLangURL }}" accesskey="h" title="{{ $label_text }} (Alt + H)">
+            <a href="{{ "" | absLangURL }}" accesskey="h" title="{{ $label_text }}">
                 {{- if site.Params.label.icon }}
                 {{- $img := resources.Get site.Params.label.icon }}
                 {{- if $img }}