diff --git a/graphene_django/utils/utils.py b/graphene_django/utils/utils.py
index e4eae7d..5f84a17 100644
--- a/graphene_django/utils/utils.py
+++ b/graphene_django/utils/utils.py
@@ -112,6 +112,7 @@ def is_valid_django_model(model):
 
 def import_single_dispatch():
     from functools import singledispatch
+
     return singledispatch