diff --git a/script.js b/script.js
index 38b5ba1..1787e5b 100644
--- a/script.js
+++ b/script.js
@@ -311,8 +311,7 @@ function switchToTab(target, subTab) {
         if (subTab && subTab !== 'kokoukset') {
             // subTab on customer_id → avaa suoraan asiakkaan kansio
             currentDocCustomerId = subTab;
-            loadDocuments();
-            openDocCustomerFolder(subTab);
+            loadDocuments().then(() => openDocCustomerFolder(subTab));
         } else {
             currentDocCustomerId = null;
             loadDocuments();