Jesse Marsch has warned his Leeds players not to ignore his instructions for a second game running when they face Norwich City in a relegation showdown at Elland Road on Sunday.
The American was not happy with his side's performance during Thursday's 3-0 defeat by Aston Villa, his first home match in charge.
That sixth straight loss leaves Leeds two points above the drop zone and Marsch without a point or a goal in two games since his arrival.
He said: 'We just started trying a bunch of things that we never talked about and we have to stay to the plan - we have to stay to the plan.