The team-scoreboard NOT operand doesnt work right.

i currently want to use the !(not) operand for scoreboard teams, but it doesnt seem to work right.
it actually should give out every player that is not in the team spectator, but it does seem to only give out the first one(had the same results with @p and @r, it will always just give out my name(i had connected to the server first in that session))

the screenshot shows the output of the commands