diff --git a/imap_filter/imap_filter.py b/imap_filter/imap_filter.py
index 092dce0..d5130d9 100644
--- a/imap_filter/imap_filter.py
+++ b/imap_filter/imap_filter.py
@@ -211,10 +211,6 @@ class ImapFilter:
             part = str(data[1])
         message = email.message_from_string(part)
         decoded_field = email.header.decode_header(message.get(mfilter['field'], ""))
-        self._log.debug(
-            "Decoded field: %s",
-            decoded_field
-        )
         for raw_field_data in decoded_field:
             if isinstance(raw_field_data[0], str):
                 field_data = raw_field_data[0]