diff --git a/docs/.vuepress/config.js b/docs/.vuepress/config.js
index c1e87a2..4bcb264 100644
--- a/docs/.vuepress/config.js
+++ b/docs/.vuepress/config.js
@@ -1,5 +1,4 @@
 module.exports = {
-  theme: "default-prefers-color-scheme",
   plugins: ["@vuepress/back-to-top", "vuepress-plugin-mermaidjs"],
   base: "/Xray-docs-next/",
   locales: {
diff --git a/package.json b/package.json
index 20ebdd3..9ca8ac7 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,6 @@
     "bootstrap": "^5.0.0-beta3",
     "jquery": "^3.6.0",
     "markdown-it-footnote": "^3.0.2",
-    "vuepress-plugin-mermaidjs": "^1.8.1",
-    "vuepress-theme-default-prefers-color-scheme": "^2.0.0"
+    "vuepress-plugin-mermaidjs": "^1.8.1"
   }
 }