diff --git a/tailwind.config.js b/tailwind.config.js
index 0aa665e2e..7ac10feee 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -1,7 +1,7 @@
 const { parseColorMatrix } = require('./tailwind/colors');
 
 module.exports = {
-  content: ['./app/**/*.{html,js,ts,tsx}'],
+  content: ['./app/**/*.{html,js,ts,tsx}', './custom/instance/**/*.html'],
   darkMode: 'class',
   theme: {
     screens: {