diff --git a/src/calibre/gui2/preferences/create_custom_column.py b/src/calibre/gui2/preferences/create_custom_column.py
index 68488c2f68..b674ff80ed 100644
--- a/src/calibre/gui2/preferences/create_custom_column.py
+++ b/src/calibre/gui2/preferences/create_custom_column.py
@@ -883,7 +883,6 @@ class CreateNewCustomColumn(object):
         # items in the dict.
         return copy.deepcopy(self.custcols)
 
-
     def current_headings(self):
         """
         Return the currently defined column headings