diff --git a/ydb/import_client.py b/ydb/import_client.py
index d94294ca..e967e877 100644
--- a/ydb/import_client.py
+++ b/ydb/import_client.py
@@ -33,7 +33,10 @@ class ImportProgress(enum.IntEnum):
 
 def _initialize_progresses():
     for key, value in ydb_import_pb2.ImportProgress.Progress.items():
-        _progresses[value] = getattr(ImportProgress, key[len("PROGRESS_") :])
+        try:
+            _progresses[value] = getattr(ImportProgress, key[len("PROGRESS_") :])
+        except AttributeError:
+            pass
 
 
 _initialize_progresses()