SPOILER [bug] In Charon's Fight, You Get Pushed Down When You Step On A Pressure Plate

https://gyazo.com/49674c31796550855a6a6bdb82edf00c
https://gyazo.com/2ebe2fcb33af4e64e8a59af3403ba755
https://gyazo.com/440420b5e9cffbba1724e14ef3b8e440
Everytime I step on one pressure plate to summon an army soldier I get "pushed" down into the command block works, making that one null. It's extremely frustrating, because everytime I do the dungeon it's time wasted for nothing.