diff --git a/accounts/utils.py b/accounts/utils.py
index 82a0144..8496e6a 100644
--- a/accounts/utils.py
+++ b/accounts/utils.py
@@ -8,7 +8,6 @@ def get_or_create_customer(request, shipping_address):
         user, u_created = User.objects.get_or_create(
             email=shipping_address['email'].lower(),
             defaults={
-                'username': shipping_address['email'].lower(),
                 'is_staff': False,
                 'is_active': True,
                 'is_superuser': False,