diff --git a/models/pos_config.py b/models/pos_config.py
index 3a99d1c..afa83a7 100644
--- a/models/pos_config.py
+++ b/models/pos_config.py
@@ -14,8 +14,3 @@ class PosConfig(models.Model):
         ('A4', 'A4'),
     ], string='Default Paper Size', default='57mm', help="Default paper size for browser print dialog.")
 
-    @api.model
-    def _load_pos_data_fields(self, config):
-        fields = super()._load_pos_data_fields(config)
-        fields += ['receipt_print_copies', 'receipt_paper_size']
-        return fields