diff --git a/lib/builder/builder.js b/lib/builder/builder.js
index b27009579b..32fd3a32e1 100644
--- a/lib/builder/builder.js
+++ b/lib/builder/builder.js
@@ -689,7 +689,8 @@ module.exports = class Builder {
     await this.webpackDevMiddleware.close()
   }
 
-  async generateConfig() {
+  // TODO: remove ignore when generateConfig enabled again
+  async generateConfig() /* istanbul ignore next */ {
     const config = resolve(this.options.buildDir, 'build.config.js')
     const options = _.omit(this.options, Options.unsafeKeys)
     await writeFile(
diff --git a/test/fixtures/with-config/nuxt.config.js b/test/fixtures/with-config/nuxt.config.js
index 144a3a7c77..e427b91100 100644
--- a/test/fixtures/with-config/nuxt.config.js
+++ b/test/fixtures/with-config/nuxt.config.js
@@ -43,6 +43,7 @@ module.exports = {
   build: {
     stats: false,
     publicPath: '/orion/',
+    maxChunkSize: 300000,
     analyze: {
       analyzerMode: 'disabled',
       generateStatsFile: true
@@ -63,6 +64,7 @@ module.exports = {
   },
   css: [{ src: '~/assets/app.css' }],
   render: {
+    csp: true,
     http2: {
       push: true,
       shouldPush: (file, type) => type === 'script'