When I play the mod on red team both the covenant and the flood attack me.
When playing on blue team it works fine, only the flood are hostile while the covenant are friendly.

Recording of this happening:
https://www.dropbox.com/s/02rvqg31uo8g468/Game%20capture%20%20%20Halo%20The%20Master%20Chief%20Collection%20%20%202023-01-22%2016-46-20.mp4?dl=0