diff --git a/kibot/out_bom.py b/kibot/out_bom.py
index 969f9bf0..0f63d0e1 100644
--- a/kibot/out_bom.py
+++ b/kibot/out_bom.py
@@ -1005,7 +1005,7 @@ def __init__(self):
         self._category = 'Schematic/BoM'
 
     def get_csv_separator(self):
-        return self.csv.separator
+        return self.options.csv.separator
 
     @staticmethod
     def create_bom(fmt, subd, group_fields, join_fields, fld_names, cols=None):