diff --git a/routes/_store/observers/notificationPermissionObservers.js b/routes/_store/observers/notificationPermissionObservers.js
index ad1275d..26b0e40 100644
--- a/routes/_store/observers/notificationPermissionObservers.js
+++ b/routes/_store/observers/notificationPermissionObservers.js
@@ -1,5 +1,5 @@
 export function notificationPermissionObservers (store) {
-  if (!process.browser) {
+  if (!process.browser || !navigator.permissions || !navigator.permissions.query) {
     return
   }