Gungan shield generator respawning

During squad arena, I was using Darth Bane with his datacron against a full gungan team. During the fight, I would remove all stacks of Plasma Shielding from the shield generator effectively destroying it. The shield generator would then respawn, and did the repeatedly. I believe it may have happened every time a new Sith Trooper would spawn in from Darth Bane’s datacron. I am having trouble uploaded the video, but do have one of the interaction