diff --git a/it0-web-admin/src/presentation/components/layout/top-bar.tsx b/it0-web-admin/src/presentation/components/layout/top-bar.tsx
index 9e47ff5..e7fb351 100644
--- a/it0-web-admin/src/presentation/components/layout/top-bar.tsx
+++ b/it0-web-admin/src/presentation/components/layout/top-bar.tsx
@@ -79,11 +79,13 @@ export function TopBar() {
         {/* Divider */}
         <div className="h-5 w-px bg-border" />
 
-        {/* Tenant indicator */}
-        <div className="text-xs">
-          <span className="text-muted-foreground">{t('tenant')} </span>
-          <span className="font-medium">{currentTenant?.name || currentTenant?.id || t('notSelected')}</span>
-        </div>
+        {/* Tenant indicator — hidden for platform admins */}
+        {!user?.roles?.some((r) => r === 'platform_admin' || r === 'platform_super_admin') && (
+          <div className="text-xs">
+            <span className="text-muted-foreground">{t('tenant')} </span>
+            <span className="font-medium">{currentTenant?.name || currentTenant?.id || t('notSelected')}</span>
+          </div>
+        )}
 
         {/* User avatar + dropdown */}
         <div className="relative" ref={menuRef}>