Atlas 2.9 ### Actual behavior <img width="546" alt="Безымянный" src="https://user-images.githubusercontent.com/77493858/118255690-3bc86080-b4b5-11eb-83af-3dd8c01f45e7.png"> ### Steps to reproduce behavior 1. Open Atlas 2. Go to Cohort Definition -> Open any cohort 3. Navigate to Export tab