diff --git a/.github/diy/patches/argon.patch b/.github/diy/patches/argon.patch
index df3d37444..09528dc9b 100644
--- a/.github/diy/patches/argon.patch
+++ b/.github/diy/patches/argon.patch
@@ -28,15 +28,3 @@
  
  <head>
  	{% include("themes/" + theme + "/head_meta", { hostname: hostname, node: node, bar_color: bar_color, media: media }) %}
-
---- a/luci-theme-argon/ucode/template/themes/noobwrt/header.ut
-+++ b/luci-theme-argon/ucode/template/themes/noobwrt/header.ut
-@@ -43,7 +43,7 @@
- 
- -%}
- <!DOCTYPE html>
--<html lang="{{ dispatcher.lang }}">
-+<html lang="{{ dispatcher.lang }}"{% if (mode == 'dark'): %} data-darkmode="true"{% elif (mode == 'light'): %} data-darkmode="false"{% endif %}>
- 
- <head>
- 	<meta charset="utf-8">