diff --git a/tailwind.config.js b/tailwind.config.js
index 2a96a4875..e83e92d90 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -1,5 +1,5 @@
 module.exports = {
-  dark: 'class',
+  darkMode: 'class',
   content: [
     './app/javascript/widget/**/*.vue',
     './app/javascript/portal/**/*.vue',
@@ -90,11 +90,6 @@ module.exports = {
       },
       body: '#2f3b49',
     },
-    extend: {
-      screens: {
-        dark: { raw: '(prefers-color-scheme: dark)' },
-      },
-    },
   },
   plugins: [
     // eslint-disable-next-line