diff --git a/packages/webpack/src/configs/server.ts b/packages/webpack/src/configs/server.ts
index 2f7036b09b..96bbd2f7cf 100644
--- a/packages/webpack/src/configs/server.ts
+++ b/packages/webpack/src/configs/server.ts
@@ -4,7 +4,7 @@ import { WebpackConfigContext, applyPresets, getWebpackConfig } from '../utils/c
 import { nuxt } from '../presets/nuxt'
 import { node } from '../presets/node'
 
-const assetPattern = /\.(png|jpe?g|gif|svg|woff2?|eot|ttf|otf|webp|webm|mp4|ogv)(\?.*)?$/i
+const assetPattern = /\.(css|s[ca]ss|png|jpe?g|gif|svg|woff2?|eot|ttf|otf|webp|webm|mp4|ogv)(\?.*)?$/i
 
 export function server (ctx: WebpackConfigContext) {
   ctx.name = 'server'