diff --git a/src/theme.php b/src/theme.php
index 1e3655b..25df1fa 100644
--- a/src/theme.php
+++ b/src/theme.php
@@ -489,6 +489,7 @@ class LandingpageTheme
 ?>
     <script>
                 const username = "<?= $_SESSION["auth"]["username"] ?>";
+                const activeSyncedTimerVersion = "<?= $GLOBALS["VERSION"] ?>"
         var forms = document.getElementsByTagName('form')
 
         for (const form of forms) {