diff --git a/spec/factories/build_lists.rb b/spec/factories/build_lists.rb
index 04ad0a0e6..5bfc8f550 100644
--- a/spec/factories/build_lists.rb
+++ b/spec/factories/build_lists.rb
@@ -10,7 +10,6 @@ FactoryGirl.define do
       pr
     }
     association :arch
-    new_core true
     build_for_platform {|bl| bl.save_to_platform}
     save_to_repository {|bl| bl.save_to_platform.repositories.first}
     update_type 'security'