diff --git a/script.js b/script.js
index 80cff24..765a4e0 100644
--- a/script.js
+++ b/script.js
@@ -1831,11 +1831,12 @@ async function showTicketDetail(id, companyId = '') {
                 const mailboxes = await apiCall('all_mailboxes');
                 // Suodata pois piilotetut postilaatikot (paitsi jos tiketin oma mailbox on piilotettu — se näytetään silti)
                 const visibleMailboxes = mailboxes.filter(mb =>
-                    mb.id === (ticket.mailbox_id || '') ||
+                    String(mb.id) === String(ticket.mailbox_id || '') ||
                     (!currentHiddenMailboxes.includes(String(mb.id)) && !currentHiddenMailboxes.includes(mb.id))
                 );
+                const ticketMbId = String(ticket.mailbox_id || '');
                 mbSelect.innerHTML = visibleMailboxes.map(mb =>
-                    `<option value="${esc(mb.id)}" ${mb.id === (ticket.mailbox_id || '') ? 'selected' : ''}>${esc(mb.nimi || mb.smtp_from_email)} &lt;${esc(mb.smtp_from_email)}&gt;</option>`
+                    `<option value="${esc(mb.id)}" ${String(mb.id) === ticketMbId ? 'selected' : ''}>${esc(mb.nimi || mb.smtp_from_email)} &lt;${esc(mb.smtp_from_email)}&gt;</option>`
                 ).join('');
                 // Vaihda allekirjoitusta kun mailbox vaihtuu
                 mbSelect.addEventListener('change', function() {
@@ -2037,11 +2038,13 @@ let ticketAutoRefreshTimer = null;
 function startTicketAutoRefresh() {
     stopTicketAutoRefresh();
     const seconds = parseInt(document.getElementById('ticket-refresh-interval').value) || 60;
-    ticketAutoRefreshTimer = setInterval(() => {
+    ticketAutoRefreshTimer = setInterval(async () => {
         // Vain jos support-tabi on aktiivinen ja listanäkymä näkyy
         const supportActive = document.getElementById('tab-content-support').classList.contains('active');
         const listVisible = document.getElementById('ticket-list-view').style.display !== 'none';
         if (supportActive && listVisible) {
+            // Synkkaa Zammad taustalla ennen tikettien latausta
+            try { await apiCall('zammad_sync', 'POST'); } catch (e) { /* Zammad ei käytössä */ }
             loadTickets();
         }
     }, seconds * 1000);