Auto create site and site assignments at the end of supplier registration flow

Summary:

My question is related to Auto create site and site assignments at the end of supplier registration flow

Suppose my supplier has created 2 addresses while doing the registration and during the "Auto create site and site assignments " there is 2 PRC BU showing up when we click yes to those PRC BU the site and site assignments are created and it creates like below

AD01⇒Site1

AD01⇒ Site 2

AD02⇒Site1

AD02⇒ Site 2

where as I was expecting this to work like below

Address1 ==⇒ Site 1

Address=⇒ Site 2

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