diff --git a/Userland/Applications/Browser/BrowserWindow.cpp b/Userland/Applications/Browser/BrowserWindow.cpp
index 9cd424a9f5..d1dbcc7f7f 100644
--- a/Userland/Applications/Browser/BrowserWindow.cpp
+++ b/Userland/Applications/Browser/BrowserWindow.cpp
@@ -477,7 +477,7 @@ void BrowserWindow::create_new_tab(URL url, bool activate)
     VERIFY(default_favicon);
     m_tab_widget->set_tab_icon(new_tab, default_favicon);
 
-    new_tab.on_title_change = [this, &new_tab](auto title) {
+    new_tab.on_title_change = [this, &new_tab](auto& title) {
         m_tab_widget->set_tab_title(new_tab, title);
         if (m_tab_widget->active_widget() == &new_tab)
             set_window_title_for_tab(new_tab);
diff --git a/Userland/Applications/Browser/Tab.h b/Userland/Applications/Browser/Tab.h
index 7bfd10d60e..9aeb2c4ce2 100644
--- a/Userland/Applications/Browser/Tab.h
+++ b/Userland/Applications/Browser/Tab.h
@@ -55,7 +55,7 @@ public:
     void action_entered(GUI::Action&);
     void action_left(GUI::Action&);
 
-    Function<void(String)> on_title_change;
+    Function<void(const String&)> on_title_change;
     Function<void(const URL&)> on_tab_open_request;
     Function<void(Tab&)> on_tab_close_request;
     Function<void(const Gfx::Bitmap&)> on_favicon_change;