diff --git a/music_publisher/data_import.py b/music_publisher/data_import.py
index 0a286bf..6ce4a5a 100644
--- a/music_publisher/data_import.py
+++ b/music_publisher/data_import.py
@@ -75,15 +75,13 @@ class DataImporter(object):
     RECORDING_FIELDS = [
         "id",
         "recording_title",
-        "recording_title_suffix",
         "version_title",
-        "version_title_suffix",
         "release_date",
         "duration",
         "isrc",
-        "artist_last",
-        "artist_first",
-        "artist_isni",
+        # "artist_last",
+        # "artist_first",
+        # "artist_isni",
         "record_label",
     ]
     REFERENCE_FIELDS = ["id", "cmo"]
@@ -495,15 +493,7 @@ def process_row(self, row):
                 duration=recording.get("duration"),
                 release_date=recording.get("release_date"),
                 recording_title=recording.get("recording_title", ""),
-                recording_title_suffix=str(
-                    recording.get("recording_title_suffix")
-                )[0]
-                in [True, "Y"],
                 version_title=recording.get("version_title", ""),
-                version_title_suffix=str(
-                    recording.get("version_title_suffix")
-                )[0]
-                in [True, "Y"],
             )
             recording.clean_fields()
             recording.clean()