diff --git a/packages/next-bundle-analyzer/index.d.ts b/packages/next-bundle-analyzer/index.d.ts
index 5a97ee9b5be4b..d76b617c1f4fe 100644
--- a/packages/next-bundle-analyzer/index.d.ts
+++ b/packages/next-bundle-analyzer/index.d.ts
@@ -1,8 +1,9 @@
 import type { NextConfig } from 'next'
 
-declare const NextBundleAnalyzer =
-  (options?: { enabled?: boolean; openAnalyzer?: boolean }) =>
-  (config?: NextConfig) =>
-    NextConfig
+declare function NextBundleAnalyzer(options?: {
+  enabled?: boolean
+  openAnalyzer?: boolean
+  analyzerMode?: 'json' | 'static'
+}): (config?: NextConfig) => NextConfig
 
 export = NextBundleAnalyzer
diff --git a/packages/next-bundle-analyzer/index.js b/packages/next-bundle-analyzer/index.js
index ddcdbf1cff73c..e44e2ccf5c82a 100644
--- a/packages/next-bundle-analyzer/index.js
+++ b/packages/next-bundle-analyzer/index.js
@@ -1,5 +1,5 @@
 module.exports =
-  ({ enabled = true, openAnalyzer = true } = {}) =>
+  ({ enabled = true, openAnalyzer, analyzerMode } = {}) =>
   (nextConfig = {}) => {
     return Object.assign({}, nextConfig, {
       webpack(config, options) {
@@ -7,7 +7,7 @@ module.exports =
           const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer')
           config.plugins.push(
             new BundleAnalyzerPlugin({
-              analyzerMode: 'static',
+              analyzerMode: analyzerMode || 'static',
               openAnalyzer,
               reportFilename: !options.nextRuntime
                 ? `./analyze/client.html`