diff --git a/docs/build.ps1 b/docs/build.ps1
deleted file mode 100644
index ea0b8bccb..000000000
--- a/docs/build.ps1
+++ /dev/null
@@ -1 +0,0 @@
-docfx .\docfx.json --serve
\ No newline at end of file
diff --git a/docs/templates/wpfui/layout/_master.tmpl b/docs/templates/wpfui/layout/_master.tmpl
index 800f6d596..d58da696a 100644
--- a/docs/templates/wpfui/layout/_master.tmpl
+++ b/docs/templates/wpfui/layout/_master.tmpl
@@ -22,7 +22,6 @@
       {{#_description}}<meta name="description" content="{{_description}}">{{/_description}}
       <link rel="icon" href="{{_rel}}{{{_appFaviconPath}}}{{^_appFaviconPath}}favicon.ico{{/_appFaviconPath}}">
       <link rel="stylesheet" href="{{_rel}}public/docfx.min.css">
-      <link rel="stylesheet" href="{{_rel}}public/main.css">
       <meta name="docfx:navrel" content="{{_navRel}}">
       <meta name="docfx:tocrel" content="{{_tocRel}}">
       {{#_noindex}}<meta name="searchOption" content="noindex">{{/_noindex}}
@@ -35,9 +34,8 @@
 
   {{^redirect_url}}
   <script type="module">
-    import options from './{{_rel}}public/main.js'
     import { init } from './{{_rel}}public/docfx.min.js'
-    init(options)
+    init()
   </script>
 
   <script>
diff --git a/docs/templates/wpfui/src/docfx.ts b/docs/templates/wpfui/src/docfx.ts
index dffbff3f1..9dc064c10 100644
--- a/docs/templates/wpfui/src/docfx.ts
+++ b/docs/templates/wpfui/src/docfx.ts
@@ -24,7 +24,11 @@ declare global {
   }
 }
 
-export async function init(options: DocfxOptions) {
+export async function init() {
+  const options = {
+    defaultTheme: 'dark'
+  } as DocfxOptions
+
   window.docfx = Object.assign({}, options)
 
   initTheme()