diff --git a/src/factory.tsx b/src/factory.tsx
index 3d1b011a..a2a28b70 100644
--- a/src/factory.tsx
+++ b/src/factory.tsx
@@ -7,7 +7,7 @@ import {
 } from "./store/index";
 import {
     getEnv
-} from 'mobx-state-tree/';
+} from 'mobx-state-tree';
 import {
     Location
 } from 'history';