diff --git a/packages/webpack/src/config/server.js b/packages/webpack/src/config/server.js
index 0459a32ea4c1..817bce31cc14 100644
--- a/packages/webpack/src/config/server.js
+++ b/packages/webpack/src/config/server.js
@@ -39,9 +39,11 @@ export default class WebpackServerConfig extends WebpackBaseConfig {
   }
 
   optimization () {
+    const { _minifyServer } = this.buildContext.buildOptions
+
     return {
       splitChunks: false,
-      minimizer: []
+      minimizer: _minifyServer ? this.minimizer() : []
     }
   }