diff --git a/frontend/src/pages/UserManagementPage.tsx b/frontend/src/pages/UserManagementPage.tsx
index 450db21..2d344be 100644
--- a/frontend/src/pages/UserManagementPage.tsx
+++ b/frontend/src/pages/UserManagementPage.tsx
@@ -23,9 +23,9 @@ export default function UserManagementPage() {
     async function loadUsers() {
       try {
         const response = await apiGet<UserRow[]>("/portal/users");
-        // Nur Hauptnutzer (primaryUser=true) anzeigen
+        // Nur Hauptnutzer (primaryUser=true) anzeigen, aber Admin ausblenden
         const primaryUsers = response
-          .filter((u) => u.primaryUser)
+          .filter((u) => u.primaryUser && u.role !== "ADMIN")
           .map((u) => ({
             id: u.id,
             displayName: u.displayName,