diff --git a/frontend/assets/js/app.js b/frontend/assets/js/app.js
index 914da9b..15ddd15 100644
--- a/frontend/assets/js/app.js
+++ b/frontend/assets/js/app.js
@@ -373,14 +373,11 @@ function showConfirm(msg) {
         document.getElementById('confirmMsg').textContent = msg;
         const btn = document.getElementById('confirmBtn');
         let resolved = false;
-        const cleanup = () => {
-            btn.removeEventListener('click', onClick);
-            modalEl.removeEventListener('hidden.bs.modal', onHidden);
-        };
-        const onClick = () => { resolved = true; cleanup(); modal.hide(); resolve(true); };
-        const onHidden = () => { if (!resolved) { cleanup(); resolve(false); } };
-        btn.addEventListener('click', onClick);
-        modalEl.addEventListener('hidden.bs.modal', onHidden);
+        const done = (val) => { if (resolved) return; resolved = true; modal.hide(); resolve(val); };
+        const onKey = (e) => { if (e.key === 'Enter') { e.preventDefault(); done(true); } };
+        btn.onclick = () => done(true);
+        modalEl.addEventListener('hidden.bs.modal', () => { document.removeEventListener('keydown', onKey); if (!resolved) resolve(false); });
+        document.addEventListener('keydown', onKey);
         modal.show();
     });
 }