diff --git a/l10n_it_sdi_channel/models/sdi.py b/l10n_it_sdi_channel/models/sdi.py
index 7449a66ae1b9..8e7e6c5a29b6 100644
--- a/l10n_it_sdi_channel/models/sdi.py
+++ b/l10n_it_sdi_channel/models/sdi.py
@@ -164,9 +164,9 @@ def receive_fe(
         it can be added in `default_values`.
 
         :param file_name_content_dict: Dictionary mapping
-            file names to their base64-encoded content for each Electronic Bill.
+            file names to their content for each Electronic Bill.
         :param metadata_file_name_content_dict: Dictionary mapping
-            file names to their base64-encoded content for each Metadata file.
+            file names to their content for each Metadata file.
         :param default_values: Default values
             for the creation of Electronic Bill.
         :return: the created Electronic Bills (`fatturapa.attachment.in`).