ChangeWalkSpeedScript

local toggleSprintEvent = game.ReplicatedStorage:WaitForChild("ToggleSprint")

toggleSprintEvent.OnServerEvent:Connect(function(plr, turnOnSprint)

    local char = plr.Character

    if not char:FindFirstChild("Humanoid") then return end

    if turnOnSprint == true then

        char:FindFirstChild("Humanoid").WalkSpeed = 50

    else

        char:FindFirstChild("Humanoid").WalkSpeed = 16

    end

end)