diff --git a/nw/gui/preferences.py b/nw/gui/preferences.py
index 7dffd340..1af89953 100644
--- a/nw/gui/preferences.py
+++ b/nw/gui/preferences.py
@@ -590,7 +590,6 @@ class GuiConfigEditLayoutTab(QWidget):
             theUnit = "%"
         )
 
-
         return
 
     def saveValues(self):