diff --git a/public/index.html b/public/index.html
index 7964e5e..6d82d4d 100644
--- a/public/index.html
+++ b/public/index.html
@@ -16858,6 +16858,7 @@ <h2 id="dlgModalTitle" data-i18n="dlg.title">Delegate to Agent</h2>
     if (group === 'mode') cur = curMode;
     else if (group === 'agent') cur = curAgent;
     else if (group === 'model') cur = curModel;
+    else if (group === 'engine') cur = curEngine;
     chip.classList.toggle('on', v === cur);
   });
   // Sync turns