I got Female Mini Tamiya <-> Male XT60 batterie adapter with changed plus/minus poles

Today I tested the batterie adapters and all of the 3 Female Mini Tamiya <-> Male XT60 adapter have plus and minus changed.
I got the adapters with my Order 20011083982 from the european warehouse. Please tell me, what should I do? Get I 3 correct adapters send, should I send the useless adapters back to you or what shout happen?