No credit for duplicate tanks from footlockers

Rokchewer, on Sep 30 2020 - 11:27, said: Opened up a batch of 10 lockers today and was happy to see I got a STG and a Vk168.01 that I would get gold credit for.  I already own the STG Guard and the Vk168.01 Mauerbrach.  WG seems to think that these arent the exact same tanks and therefore seems to think I want both in my garage and therefore NO gold for them.  I can sell the VK for 2 mill credits but that just seems wrong to me.  Why punish me for buying the special skinned version of a tank??   Surely I am not the only one this has happened to.