diff --git a/src/static/js/app.js b/src/static/js/app.js
index 2d4168b..a5d433d 100644
--- a/src/static/js/app.js
+++ b/src/static/js/app.js
@@ -633,6 +633,10 @@ const App = {
         this.currentIncidentId = id;
         localStorage.setItem('selectedIncidentId', id);
         // SR-Announcement
+        // Scroll komplett blockieren bevor irgendetwas gerendert wird
+        var mc = document.getElementById("main-content");
+        mc.style.overflow = "hidden";
+        mc.scrollTop = 0;
         const inc = this.incidents.find(i => i.id === id);
         if (inc) this._announceForSR('Lage ausgewählt: ' + inc.title);
         this.renderSidebar();
@@ -652,13 +656,13 @@ const App = {
             UI.hideProgress();
         }
 
-        // Scroll auf 0 erzwingen waehrend Rendering + GridStack-Resize
-        var mc = document.getElementById("main-content");
-        var lockScroll = () => { mc.scrollTop = 0; };
-        mc.addEventListener("scroll", lockScroll);
         mc.scrollTop = 0;
         await this.loadIncidentDetail(id);
-        setTimeout(() => { mc.removeEventListener("scroll", lockScroll); mc.scrollTop = 0; }, 500);
+        mc.scrollTop = 0;
+        setTimeout(() => { mc.scrollTop = 0; mc.style.overflow = ""; }, 500);
+
+
+
     },
 
     async loadIncidentDetail(id) {