diff --git a/account_statement_import_sheet_file/models/account_statement_import_sheet_parser.py b/account_statement_import_sheet_file/models/account_statement_import_sheet_parser.py
index 4697525cc..b08b60cbe 100644
--- a/account_statement_import_sheet_file/models/account_statement_import_sheet_parser.py
+++ b/account_statement_import_sheet_file/models/account_statement_import_sheet_parser.py
@@ -228,7 +228,7 @@ def _parse_rows(self, mapping, currency_code, data, columns):  # noqa: C901
         if isinstance(csv_or_xlsx, tuple):
             rows = range(mapping.header_lines_skip_count, footer_line)
         else:
-            rows = csv_or_xlsx
+            rows = list(csv_or_xlsx)[label_line:]
 
         lines = []
         for index, row in enumerate(rows, label_line):