diff --git a/src/core/event/sidebar.js b/src/core/event/sidebar.js
index 103e72436..b16cd70e2 100644
--- a/src/core/event/sidebar.js
+++ b/src/core/event/sidebar.js
@@ -78,7 +78,7 @@ export function getAndActive(router, el, isParent, autoTitle) {
   })
 
   if (autoTitle) {
-    dom.$.title = target ? `${target.innerText} - ${title}` : title
+    dom.$.title = target ? (target.title || `${target.innerText} - ${title}`) : title
   }
 
   return target