Help , this script doesnt kill the player?

local Admission = script.Parent
local Player = game.Players.LocalPlayer
local humanoid = Player.Character:WaitForChild("Humanoid")
local Players = game.Players
Admission.MouseButton1Click:Connect(function()
if Player:GetRankInGroup(5019998) >= 150 then
  Player.Team = game.Teams.Admission
  humanoid.Health = 0
else
  print("no")
end

end)

help , i put it in a localscript btw