diff --git a/packages/frontend/src/shell/AppLayout.tsx b/packages/frontend/src/shell/AppLayout.tsx
index fdc1086..ad84589 100644
--- a/packages/frontend/src/shell/AppLayout.tsx
+++ b/packages/frontend/src/shell/AppLayout.tsx
@@ -1,5 +1,5 @@
 import { useState, useEffect, useCallback } from 'react';
-import { Outlet, NavLink, useNavigate } from 'react-router-dom';
+import { Outlet, NavLink, useNavigate, useLocation } from 'react-router-dom';
 import { useQuery } from '@tanstack/react-query';
 import { useAuth } from '../auth/AuthContext';
 import { UserAvatar } from '../components/UserAvatar';
@@ -113,7 +113,11 @@ const THEME_OPTIONS = [
 export function AppLayout() {
   const { user, logout } = useAuth();
   const navigate = useNavigate();
+  const location = useLocation();
   const { mode, setMode } = useTheme();
+
+  // Auf der Dashboard-Seite hat die Tab-Leiste bereits das Profil – kein Topbar nötig
+  const isDashboard = location.pathname === '/';
   const { isModuleEnabled } = useCrmSettings();
 
   // Silently sync INSIGHT profile from O365 once per browser session
@@ -584,8 +588,8 @@ export function AppLayout() {
           marginLeft: collapsed ? 60 : (branding?.sidebarWidth ?? undefined),
         }}
       >
-        {/* Topbar: Profil + Logout + Modiwahl oben rechts */}
-        <header className={styles.topbar}>
+        {/* Topbar: Profil + Logout + Modiwahl oben rechts (nicht auf Dashboard) */}
+        <header className={styles.topbar} style={isDashboard ? { display: 'none' } : undefined}>
           {/* Theme-Schalter (☀ ☾ ⚙) */}
           <div className={styles.topbarThemeGroup}>
             {THEME_OPTIONS.map((opt) => (