diff --git a/db/migrate/20160108135436_name_and_password_for_blocked_domain.rb b/db/migrate/20160108135436_name_and_password_for_blocked_domain.rb
index 1935043b2..efd46ac88 100644
--- a/db/migrate/20160108135436_name_and_password_for_blocked_domain.rb
+++ b/db/migrate/20160108135436_name_and_password_for_blocked_domain.rb
@@ -2,12 +2,6 @@ class NameAndPasswordForBlockedDomain < ActiveRecord::Migration
   def up
     add_column :blocked_domains, :name, :string
     add_index  :blocked_domains, :name
-
-    BlockedDomain.find_each do |x, domain|
-      names = domain.names
-      domain.update_columns(name: names[x])
-    end
-
     remove_column :blocked_domains, :names
   end