diff --git a/backend/static/js/pages/events.js b/backend/static/js/pages/events.js
index 3fb6bd5..e69f476 100644
--- a/backend/static/js/pages/events.js
+++ b/backend/static/js/pages/events.js
@@ -3,7 +3,7 @@
    Liste/Karte · Filter · Erstellen/Bearbeiten
    ============================================================ */
 
-const Page_events = (() => {
+window.Page_events = (() => {
 
   // ----------------------------------------------------------
   // Konstanten
diff --git a/backend/static/js/pages/sitting.js b/backend/static/js/pages/sitting.js
index f77dfab..991a1e1 100644
--- a/backend/static/js/pages/sitting.js
+++ b/backend/static/js/pages/sitting.js
@@ -3,7 +3,7 @@
    Sitter suchen · Profil anbieten · Anfragen verwalten
    ============================================================ */
 
-const Page_sitting = (() => {
+window.Page_sitting = (() => {
 
   // ----------------------------------------------------------
   // Konstanten
diff --git a/backend/static/sw.js b/backend/static/sw.js
index 8a80f1d..66b5211 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications
    ============================================================ */
 
-const CACHE_VERSION = 'by-v22';
+const CACHE_VERSION = 'by-v23';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 
 // Diese Dateien werden beim Install gecacht (App Shell)