diff --git a/MIGRATION.md b/MIGRATION.md
index 6fa7d0c5d300..5022eefb59bd 100644
--- a/MIGRATION.md
+++ b/MIGRATION.md
@@ -1669,7 +1669,7 @@ If you're using `storiesOf` and want to restore the previous behavior, you can a
 ```js
 module.exports = {
   webpackFinal: (config) => {
-    config.modules.rules.push({
+    config.module.rules.push({
       test: /\.stories\.[tj]sx?$/,
       use: [
         {