diff --git a/html/search.ejs b/html/search.ejs
index db073503..c9d2b416 100644
--- a/html/search.ejs
+++ b/html/search.ejs
@@ -604,9 +604,21 @@ font-weight: 1000;
         </div>
                                     
                  <script src="/css/custom-css.js"> </script>
-                              <script>      var cacheVersion = 1;
-      
-      caches.delete('offline-cache' + cacheVersion)
+                              <script>     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);
+    });
+  });
+}
+
+}
 </script>
 
                                     </body>