diff --git a/lib/app/index.js b/lib/app/index.js
index fe30f2e479..8461b512ce 100644
--- a/lib/app/index.js
+++ b/lib/app/index.js
@@ -44,11 +44,7 @@ const defaultTransition = <%=
 %>
 
 async function createApp (ssrContext) {
-  if (createRouter.constructor.name === 'AsyncFunction') {
-    const router = await createRouter(ssrContext)
-  } else {
-    const router = createRouter(ssrContext)
-  }
+  const router = await createRouter(ssrContext)
 
   <% if (store) { %>
   const store = createStore(ssrContext)