diff --git a/ui/src/main.ts b/ui/src/main.ts
index 96affdbd5..e121c1473 100644
--- a/ui/src/main.ts
+++ b/ui/src/main.ts
@@ -10,6 +10,7 @@ import App from './App.vue'
 import router from '@/router'
 import Components from '@/components'
 
+import 'highlight.js/styles/default.css'
 const app = createApp(App)
 app.use(store)
 app.use(directives)