diff --git a/static/js/app.js b/static/js/app.js
index 2c00011..5bcf08b 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -3,12 +3,20 @@
  * Handles theme toggle, task selection, mobile menus, and AJAX operations
  */
 
-document.addEventListener('DOMContentLoaded', function() {
+document.addEventListener('DOMContentLoaded', async function() {
     initTheme();
     initTaskSelection();
     initTimerDisplays();
     registerServiceWorker();
-    maybeBackgroundSync();
+    // Every real page load is a chance for the online UI to have mutated
+    // something (a tag delete, a task edit) that IndexedDB doesn't know
+    // about yet - sync unconditionally (no throttle) so the offline cache
+    // never lags behind what the user just did while online. The server's
+    // own rate limit (SyncRateThrottle) is the backstop against excess calls.
+    const pushedChanges = await runBackgroundSync();
+    if (pushedChanges) {
+        window.location.reload();
+    }
 });
 
 window.addEventListener('online', async function() {
diff --git a/static/js/offline-sync.js b/static/js/offline-sync.js
index 056641c..32c8866 100644
--- a/static/js/offline-sync.js
+++ b/static/js/offline-sync.js
@@ -5,8 +5,6 @@
  * network-loaded page (never from the cached offline app).
  */
 
-const BACKGROUND_SYNC_MIN_INTERVAL_MS = 2 * 60 * 1000;
-
 // Bump this whenever a previously-untracked entity type starts being synced
 // (e.g. tags/time_entries were added after tasks-only syncing already
 // shipped). /api/sync/ only returns rows changed since a device's last sync
@@ -173,13 +171,3 @@ async function runBackgroundSync() {
     return hadPendingChanges || forceFullResync;
 }
 
-async function maybeBackgroundSync() {
-    const lastSyncAt = await getMeta('last_sync_at');
-    if (lastSyncAt && Date.now() - new Date(lastSyncAt).getTime() < BACKGROUND_SYNC_MIN_INTERVAL_MS) {
-        return;
-    }
-    const pushedChanges = await runBackgroundSync();
-    if (pushedChanges) {
-        window.location.reload();
-    }
-}
diff --git a/templates/base.html b/templates/base.html
index ad6fdb9..c97f441 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -148,8 +148,8 @@
     {% endblock %}
 
     <script src="{% static 'js/offline-db.js' %}?v=7"></script>
-    <script src="{% static 'js/offline-sync.js' %}?v=9"></script>
-    <script src="{% static 'js/app.js' %}?v=8"></script>
+    <script src="{% static 'js/offline-sync.js' %}?v=10"></script>
+    <script src="{% static 'js/app.js' %}?v=9"></script>
     {% block extra_js %}{% endblock %}
 </body>
 </html>
diff --git a/templates/sw.js b/templates/sw.js
index b85a8f6..4d173b1 100644
--- a/templates/sw.js
+++ b/templates/sw.js
@@ -1,4 +1,4 @@
-{% load static %}const CACHE_NAME = 'keepitgoing-shell-v7';
+{% load static %}const CACHE_NAME = 'keepitgoing-shell-v8';
 const OFFLINE_URL = '{% url "offline" %}';
 const OFFLINE_TASKS_URL = '{% url "offline-tasks" %}';