no suit challenge problem for attack of the saints

[commander shepard]

hey there im totally boggled bout the no suit challenge
im doing attack of the saints but its not giving me credit for the 2nd section of the mission

i never changed suit for any of the parts of attack of the saints but it wont give me the credit for the 2nd part even though i have done it twice now without using a disguise at all
am totally muddled as to of why

any help wud be greatly apprciated many thx :)

[CopokCemb]

I had the same problem, the second level (reception) did not give me the challenge, and the third tentavive, it was not validated either, but I continued and when I finished the field corn the challenge was good for all three!