diff --git a/tests/generic_relations_regress/models.py b/tests/generic_relations_regress/models.py
index 1a08d2da16..a028ff01d8 100644
--- a/tests/generic_relations_regress/models.py
+++ b/tests/generic_relations_regress/models.py
@@ -111,15 +111,13 @@ class Developer(models.Model):
 
 class Team(models.Model):
     name = models.CharField(max_length=15)
-    members = models.ManyToManyField(Developer)
 
     def __len__(self):
-        return self.members.count()
+        return 0
 
 
 class Guild(models.Model):
     name = models.CharField(max_length=15)
-    members = models.ManyToManyField(Developer)
 
     def __bool__(self):
         return False