diff --git a/app/models/auction.rb b/app/models/auction.rb
index 465a827ec..ee0f830ac 100644
--- a/app/models/auction.rb
+++ b/app/models/auction.rb
@@ -85,6 +85,7 @@ class Auction < ApplicationRecord
 
   def restart
     new_auction = self.class.new(domain: domain)
+    new_auction.platform = self.platform
     new_auction.start
   end