diff --git a/frontend/assets/js/app.js b/frontend/assets/js/app.js
index 5e24f24..876be26 100644
--- a/frontend/assets/js/app.js
+++ b/frontend/assets/js/app.js
@@ -286,7 +286,7 @@ async function addComment(eventId, el) {
     const input = container.querySelector('.comment-input');
     const body = input.value.trim();
     if (!body) return;
-    const author = prompt('Your name:') || 'Anonymous';
+    const author = currentUser || 'Anonymous';
     await apiFetch('comments', { method: 'POST', body: JSON.stringify({ event_id: eventId, author, body }) });
     input.value = '';
     loadEvents();