The shortcut to perform multiple tasks using Shift + right-click doesn't work on expanding fronts

[Neltharion]

Hello, I am using the mod expanding fronts : https://www.moddb.com/mods/star-wars-galactic-battlegrounds-expanding-fronts/downloads on 1.5.3 and The shortcut to perform multiple tasks using Shift + right-click with worker to build multiple building doesn't work, anyone got a solution ?