diff --git a/src/empty-middleware.js b/src/empty-middleware.js
index bef94ab..0278dd9 100644
--- a/src/empty-middleware.js
+++ b/src/empty-middleware.js
@@ -1,3 +1,3 @@
-export default () => next => action => {
+export default () => () => next => action => {
   next(action);
 };