diff --git a/profiles/models.py b/profiles/models.py
index cc701a4..275e626 100644
--- a/profiles/models.py
+++ b/profiles/models.py
@@ -2,4 +2,4 @@ from django.db import models
 
 
 class Profile(models.Model):
-    user = models.OneToOneField('auth.User')
+    user = models.OneToOneField('auth.User', on_delete=models.CASCADE)