diff --git a/examples/with-mobx/store.js b/examples/with-mobx/store.js
index 21a99fd7..ba88dce5 100644
--- a/examples/with-mobx/store.js
+++ b/examples/with-mobx/store.js
@@ -21,7 +21,7 @@ class Store {
 }
 
 export function initStore (isServer, lastUpdate = Date.now()) {
-  if (isServer && typeof window === 'undefined') {
+  if (isServer) {
     return new Store(isServer, lastUpdate)
   } else {
     if (store === null) {