diff --git a/news/29.bugfix b/news/29.bugfix
new file mode 100644
index 0000000..f698188
--- /dev/null
+++ b/news/29.bugfix
@@ -0,0 +1 @@
+Fix default export in `index.js` @sneridagh
diff --git a/src/index.js b/src/index.js
index 386d0aa..7fd76a7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -8,7 +8,7 @@ import loadable from '@loadable/component';
 
 import './theme/main.less';
 
-export default (config) => {
+const applyConfig = (config) => {
   config.settings.appExtras.push({
     match: '',
     component: Banner,
@@ -63,3 +63,5 @@ export default (config) => {
   });
   return config;
 };
+
+export default applyConfig;