diff --git a/tests/models.py b/tests/models.py
index 1a3f35a50..560cb14ae 100644
--- a/tests/models.py
+++ b/tests/models.py
@@ -185,6 +185,7 @@ class BasicModelSerializer(serializers.ModelSerializer):
     class Meta:
         model = BasicModel
 
+
 class PartialUpdateModel(RESTFrameworkModel):
     text = models.CharField(max_length=100)
     extra = models.CharField(max_length=100)