diff --git a/psqlextra/manager/__init__.py b/psqlextra/manager/__init__.py
index <HASH>..<HASH> 100644
--- a/psqlextra/manager/__init__.py
+++ b/psqlextra/manager/__init__.py
@@ -1,8 +1,8 @@
-from .manager import QuerySet, PostgresManager
+from .manager import PostgresQuerySet, PostgresManager
 from .materialized_view import PostgresMaterializedViewManager
 
 __all__ = [
-    'QuerySet',
+    'PostgresQuerySet',
     'PostgresManager',
     'PostgresMaterializedViewManager'
 ]
'QuerySet' should be 'PostgresQuerySet'