diff --git a/django/db/models/query.py b/django/db/models/query.py
index 96fe210fc6..5b24195a7d 100644
--- a/django/db/models/query.py
+++ b/django/db/models/query.py
@@ -1,4 +1,3 @@
-import warnings
 try:
     set
 except NameError: