diff --git a/l10n_br_fiscal/models/document_workflow.py b/l10n_br_fiscal/models/document_workflow.py
index cecc5abae0df..30a279c879be 100644
--- a/l10n_br_fiscal/models/document_workflow.py
+++ b/l10n_br_fiscal/models/document_workflow.py
@@ -297,12 +297,6 @@ def _document_number(self):
 
     def _document_confirm(self):
         if self.issuer == DOCUMENT_ISSUER_COMPANY:
-            if not self.comment_ids and self.fiscal_operation_id.comment_ids:
-                self.comment_ids |= self.fiscal_operation_id.comment_ids
-
-            for line in self.fiscal_line_ids:
-                if not line.comment_ids and line.fiscal_operation_line_id.comment_ids:
-                    line.comment_ids |= line.fiscal_operation_line_id.comment_ids
             self._change_state(SITUACAO_EDOC_A_ENVIAR)
         else:
             self._change_state(SITUACAO_EDOC_AUTORIZADA)