diff --git a/config-checker/index.html b/config-checker/index.html
index 50d64eab..74c8d52f 100644
--- a/config-checker/index.html
+++ b/config-checker/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="darkreader-lock">
     <link rel="stylesheet" href="/src/style.css">
     <title>Zeppelin config checker</title>
   </head>
