diff --git a/src/delta_barth/constants.py b/src/delta_barth/constants.py
index 543ffa5..43b25cc 100644
--- a/src/delta_barth/constants.py
+++ b/src/delta_barth/constants.py
@@ -30,9 +30,7 @@ COL_MAP_SALES_PROGNOSIS: Final[dict[str, str]] = {
 FEATURES_SALES_PROGNOSIS: Final[frozenset[str]] = frozenset(
     (
         "firma_refid",
-        "beleg_typ",
         "betrag",
-        "vorgang_refid",
         "buchungs_datum",
     )
 )