# django__django-13158
# Loki Mode Multi-Agent Patch
# Attempts: 1

--- a/django/db/models/query.py
+++ b/django/db/models/query.py
@@ -912,6 +912,8 @@ class QuerySet:
 
     def none(self):
         """Return an empty QuerySet."""
+        self.query.combinator = None
+        self.query.combined_queries = ()
         clone = self._chain()
         clone.query.set_empty()
         return clone