Sarmatians (eg. Roxolani, Alans) should be Indo-European, not Mongoloid

Why Sarmatians (eg. Roxolani, Alans) are Asians (Mongoloid)?

Sarmatians were Iranian tribes of Indo-European origin.

I don't understand why CA made them as Mongoloid type, as previously in Rome 2 done them correctly.

Alan units from Attila:

http://images.tinypic.pl/i/00631/s2ztulbmwfee.png

http://images.tinypic.pl/i/00631/076947zp9bpf.png

Roxolani and some other minor steppe factions are copied of Huns:

http://images.tinypic.pl/i/00631/kgrj6kbm5pyu.png

Roxolani in Rome 2:

http://wiki.totalwar.com/images/b/bb...s_Roxolani.PNG

Sarmatians from Column of Traian:

https://upload.wikimedia.org/wikiped...nitt_01%29.jpg