diff --git a/admin-spa/src/App.tsx b/admin-spa/src/App.tsx
index 5423d18..5e45b9c 100644
--- a/admin-spa/src/App.tsx
+++ b/admin-spa/src/App.tsx
@@ -461,12 +461,11 @@ function AuthWrapper() {
     );
   }
 
-  if (window.WNW_CONFIG?.standaloneMode && !isAuthenticated && location.pathname !== '/login') {
-    return <Navigate to="/login" replace />;
-  }
-
-  if (location.pathname === '/login' && isAuthenticated) {
-    return <Navigate to="/" replace />;
+  if (window.WNW_CONFIG?.standaloneMode && !isAuthenticated) {
+    // Redirect to WordPress login with return URL
+    const returnUrl = encodeURIComponent(window.location.href);
+    window.location.href = `/wp-login.php?redirect_to=${returnUrl}`;
+    return null;
   }
 
   return (