diff --git a/src/app/features/settings/about/About.tsx b/src/app/features/settings/about/About.tsx
index 54d81ec93..0ecf98452 100644
--- a/src/app/features/settings/about/About.tsx
+++ b/src/app/features/settings/about/About.tsx
@@ -42,9 +42,16 @@ function useServerSupport(): { support: MSC1929Support | null; loading: boolean
 
   useEffect(() => {
     const controller = new AbortController();
-    const baseUrl = mx.getHomeserverUrl();
+    // MSC1929 support info is served from the MXID server-name host (like
+    // /.well-known/matrix/client), which on delegated/split-domain servers is
+    // NOT the client-API URL. Derive it from the user's domain.
+    const serverName = mx.getDomain();
+    if (!serverName) {
+      setLoading(false);
+      return undefined;
+    }
     setLoading(true);
-    fetch(`${baseUrl}/.well-known/matrix/support`, { signal: controller.signal })
+    fetch(`https://${serverName}/.well-known/matrix/support`, { signal: controller.signal })
       .then((res) => {
         if (!res.ok) return null;
         return res.json();
diff --git a/src/app/features/settings/notifications/PushRuleEditor.tsx b/src/app/features/settings/notifications/PushRuleEditor.tsx
index df57676db..68291526c 100644
--- a/src/app/features/settings/notifications/PushRuleEditor.tsx
+++ b/src/app/features/settings/notifications/PushRuleEditor.tsx
@@ -1,4 +1,11 @@
-import React, { ChangeEventHandler, FormEventHandler, useCallback, useMemo, useState } from 'react';
+import React, {
+  ChangeEventHandler,
+  FormEventHandler,
+  useCallback,
+  useEffect,
+  useMemo,
+  useState,
+} from 'react';
 import { IPushRule, IPushRules, PushRuleKind } from 'matrix-js-sdk';
 import { Box, Text, Button, Input, config, IconButton, Icons, Icon, Spinner, Switch } from 'folds';
 import { SettingsSelect } from '../../../components/settings-select/SettingsSelect';
@@ -56,6 +63,13 @@ function RuleEnableToggle({ kind, pushRule }: RuleEnableToggleProps) {
   const mx = useMatrixClient();
   const [enabled, setEnabled] = useState(pushRule.enabled !== false);
 
+  // Re-sync when the rule changes externally (e.g. toggled on another device →
+  // account-data sync). The useState initializer only runs once, so without
+  // this the Switch would show a stale value.
+  useEffect(() => {
+    setEnabled(pushRule.enabled !== false);
+  }, [pushRule.enabled]);
+
   const [toggleState, toggle] = useAsyncCallback(
     useCallback(
       async (value: boolean) => {