diff --git a/lib/index.js b/lib/index.js
index b760a15..77a8f4c 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,10 +1,10 @@
 const path = require("path");
 
 module.exports = {
-  overrideWebpackConfig: ({ webpackConfig, context: { env, paths } }) => {
+  overrideWebpackConfig: ({ webpackConfig, pluginOptions, context: { env, paths } }) => {
     if (env === "production") {
       try {
-        const workboxConfig = require(path.join(
+        const workboxConfig = pluginOptions || require(path.join(
           paths.appPath,
           "workbox.config.js"
         ));