I am sorry about that. I had forgot we had an open issue about this unintended behavior.
IMP-125
WPN: OTS summaries are moved to 'Standardized' instead of WPN folder
This issue has been documented in detail and provided to the developers to resolve. If you want to be notified when it is fixed please send an email via the 'Contact Support' link and include "Notify Me When IMP-125 Is Resolved" in the subject line and body of the email.