No drs activation when being lapped

[smudger1982 78]

Ps4,patch 1.07, career mode

currently racing in a McLaren in career mode at baku gettin lapped left right n centre fair enough its a power circuit in season 1 so got no straight line speed but when it comes to the Drs activation line its not initionising I'm behind the lapping car so no Drs for me i know i need to be at least within a second of the car in front and I've made sure I am. As anyone else noticed this ???

[BoothJoe 0]

https://www.formula1.com/en/championship/races/2017/Azerbaijan.html . Note that the gap for DRS is measured in a zone separate from the activation zone.