diff --git a/examples/routes-meta/middleware/theme.js b/examples/routes-meta/middleware/theme.js
index b2cd3f1759..91cb0e85e0 100644
--- a/examples/routes-meta/middleware/theme.js
+++ b/examples/routes-meta/middleware/theme.js
@@ -1,5 +1,5 @@
-export default ({ route, app }) => {
+export default ({ route, store }) => {
   // Take the last value (latest route child)
   const theme = route.meta.reduce((theme, meta) => meta.theme || theme, 'light')
-  app.store.commit('SET_THEME', theme)
+  store.commit('SET_THEME', theme)
 }