Failing to use a Sutrah where passage is expected was already included in the source's Makruh list.

Disliked Acts in Prayer, Part 2: Places, Distractions, Images, and Remaining Cases

• They must eat first and ignore the prayer time.
• They must pray first to catch the obligatory time, as eating is only preferred if the time is wide.
• They must combine the prayer with the next time.
• They must fast as a penalty.