diff --git a/tests/test_regressions.py b/tests/test_regressions.py
index 1cc7f912..d120baec 100644
--- a/tests/test_regressions.py
+++ b/tests/test_regressions.py
@@ -3039,31 +3039,31 @@ class XViewset(viewsets.ModelViewSet):
 
 
 def test_serializer_foreign_key_default_value_handling(no_warnings):
-    class M10(models.Model):
+    class M12(models.Model):
         field = models.CharField(unique=True)
 
-    class M11(models.Model):
-        field_related = models.ForeignKey(M10, on_delete=models.CASCADE, default=1)
+    class M13(models.Model):
+        field_related = models.ForeignKey(M12, on_delete=models.CASCADE, default=1)
 
     class XSerializer(serializers.ModelSerializer):
         field_related = serializers.PrimaryKeyRelatedField(
-            queryset=M11.objects.all(),
+            queryset=M13.objects.all(),
             default=1,
         )
         field_related_slug = serializers.SlugRelatedField(
             source='field_related',
             slug_field='field',
-            queryset=M10.objects.all(),
+            queryset=M12.objects.all(),
             default='foo',
         )
 
         class Meta:
             fields = '__all__'
-            model = M11
+            model = M13
 
     class XViewset(viewsets.ModelViewSet):
         serializer_class = XSerializer
-        queryset = M11.objects.none()
+        queryset = M13.objects.none()
 
     schema = generate_schema('/x', XViewset)
     assert schema['components']['schemas']['X']['properties'] == {