diff --git a/packages/webui/src/public/bus.js b/packages/webui/src/public/bus.js
index 93df4371..4eb91e82 100644
--- a/packages/webui/src/public/bus.js
+++ b/packages/webui/src/public/bus.js
@@ -532,7 +532,7 @@
     const a = e.target.closest?.('#bus-view table.s1-table td.s1-title a');
     if (!a || (e.key !== 'ArrowDown' && e.key !== 'ArrowUp')) return;
     const links = [...a.closest('table').querySelectorAll('td.s1-title a')], i = links.indexOf(a);
-    e.preventDefault(); links[i + (e.key === 'ArrowDown' ? 1 : -1)]?.focus();
+    e.preventDefault(); links[i + (e.key === 'ArrowDown' ? -1 : 1)]?.focus();
   });
   window.addEventListener('hashchange', () => render(true));
   $('refresh').addEventListener('click', () => render(false));