diff --git a/src/pyj/book_list/prefs.pyj b/src/pyj/book_list/prefs.pyj
index aa8c9d8989..f38b172afe 100644
--- a/src/pyj/book_list/prefs.pyj
+++ b/src/pyj/book_list/prefs.pyj
@@ -225,7 +225,7 @@ def reset_to_defaults():
         w.reset_to_default()
 
 
-def prefs_panel_handler(title, get_prefs_data, on_close=None, icon='close'):
+def prefs_panel_handler(title_func, get_prefs_data, on_close=None, icon='close'):
 
     def close_action():
         if on_close is not None:
@@ -234,7 +234,7 @@ def prefs_panel_handler(title, get_prefs_data, on_close=None, icon='close'):
 
     def init_prefs_panel(container_id):
         container = document.getElementById(container_id)
-        create_top_bar(container, title=title, action=close_action, icon=icon)
+        create_top_bar(container, title=title_func(), action=close_action, icon=icon)
         container.appendChild(E.div())
         create_prefs_widget(container.lastChild, get_prefs_data())
 
diff --git a/src/pyj/book_list/search.pyj b/src/pyj/book_list/search.pyj
index 071d9bc04f..45a23283f8 100644
--- a/src/pyj/book_list/search.pyj
+++ b/src/pyj/book_list/search.pyj
@@ -509,7 +509,7 @@ def get_prefs():
     ]
 
 def tb_config_panel_handler():
-    return prefs_panel_handler(_('Configure Tag browser'), get_prefs)
+    return prefs_panel_handler(def(): return _('Configure Tag browser');, get_prefs)
 # }}}