diff --git a/tournaments/models/custom_user.py b/tournaments/models/custom_user.py
index d3784ee..a5c8caa 100644
--- a/tournaments/models/custom_user.py
+++ b/tournaments/models/custom_user.py
@@ -7,7 +7,7 @@ class CustomUser(AbstractUser):
     pass
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)
     umpire_code = models.CharField(max_length=50, blank=True, null=True)
-    clubs = models.ManyToManyField(Club)
+    clubs = models.ManyToManyField(Club, blank=True)
     phone = models.CharField(max_length=15, null=True, blank=True)
     first_name = models.CharField(max_length=50)
     last_name = models.CharField(max_length=50)