diff --git a/accounts/utils.py b/accounts/utils.py
index f41c16c..82a0144 100644
--- a/accounts/utils.py
+++ b/accounts/utils.py
@@ -22,7 +22,7 @@ def get_or_create_customer(request, shipping_address):
             }
         )
         if u_created:
-            user.make_random_password()
+            user.set_unusable_password()
             user.save()
 
     return user