diff --git a/koordinates/gui/dataset_browser_items.py b/koordinates/gui/dataset_browser_items.py
index 35180b9..cceb229 100644
--- a/koordinates/gui/dataset_browser_items.py
+++ b/koordinates/gui/dataset_browser_items.py
@@ -694,7 +694,6 @@ def __init__(self,
         self.set_column_count(column_count)
 
     def _update_title(self):
-        arrangement = self.dataset_layout.arrangement()
         try:
             font_scale = self.screen().logicalDotsPerInch() / 92
         except AttributeError: