diff --git a/src/__tests__/ReduxRouter-test.js b/src/__tests__/ReduxRouter-test.js
index f8bcaed..d859ef9 100644
--- a/src/__tests__/ReduxRouter-test.js
+++ b/src/__tests__/ReduxRouter-test.js
@@ -64,7 +64,7 @@ class Child extends Component {
 }
 
 function redirectOnEnter(pathname) {
-  return (routerState, replace) => replace(null, pathname);
+  return (routerState, replace) => replace({ pathname });
 }
 
 const routes = (