diff --git a/src/django_clickhouse/clickhouse_models.py b/src/django_clickhouse/clickhouse_models.py
index 03d9675..3848973 100644
--- a/src/django_clickhouse/clickhouse_models.py
+++ b/src/django_clickhouse/clickhouse_models.py
@@ -183,7 +183,7 @@ class ClickHouseModel(with_metaclass(ClickHouseModelMeta, InfiModel)):
         :return:
         """
         if batch:
-            cls.get_database(for_write=True).insert(batch)
+            cls.get_database(for_write=True).insert(batch, batch_size=len(batch))
 
     @classmethod
     def sync_batch_from_storage(cls):