diff --git a/src/services/sw/sw.js b/src/services/sw/sw.js
index a986e98dd..8c5edc9ed 100644
--- a/src/services/sw/sw.js
+++ b/src/services/sw/sw.js
@@ -18,6 +18,7 @@ function isPushSupported () {
 }
 
 function getOrCreateServiceWorker () {
+  if (!isSWSupported()) return
   const swType = process.env.HAS_MODULE_SERVICE_WORKER ? 'module' : 'classic'
   return navigator.serviceWorker.register('/sw-pleroma.js', { type: swType })
     .catch((err) => console.error('Unable to get or create a service worker.', err))