for i, v in ipairs(game:GetService("Workspace"):GetDescendants()) do
    if v.ClassName == "ProximityPrompt" then
        v.HoldDuration = 0
    end
end

game:GetService("Workspace").DescendantAdded:Connect(function(child)
    if child.ClassName == "ProximityPrompt" then
        child.HoldDuration = 0
    end
end)