diff --git a/web/tailwind.config.js b/web/tailwind.config.js
index dfba1be5e9..d257577ea5 100644
--- a/web/tailwind.config.js
+++ b/web/tailwind.config.js
@@ -8,6 +8,7 @@ const config = {
     './context/**/*.{js,ts,jsx,tsx}',
     './node_modules/streamdown/dist/*.js',
     './node_modules/@streamdown/math/dist/*.js',
+    '!./**/*.{test,spec}.{js,jsx,ts,tsx}',
   ],
   ...commonConfig,
 }