diff --git a/html/poketube.ejs b/html/poketube.ejs
index 88343bc4..3ad77982 100644
--- a/html/poketube.ejs
+++ b/html/poketube.ejs
@@ -1686,9 +1686,21 @@ checkbox.addEventListener('change', function(e) {
   }
 });
 
-var cacheVersion = 1;
-      
-caches.delete('offline-cache' + cacheVersion)
+      if ('serviceWorker' in navigator) {
+  navigator.serviceWorker.getRegistrations().then(function(registrations) {
+    for (let registration of registrations) {
+      registration.unregister();
+    }
+  });
+  if ('caches' in window) {
+  caches.keys().then(function(cacheNames) {
+    cacheNames.forEach(function(cacheName) {
+      caches.delete(cacheName);
+    });
+  });
+}
+
+}
   
 if (/[?&]autoplay=/.test(location.search)) {
   checkbox.checked = true;