Leicester City will aim to keep the Leeds United fans "quiet" when the teams face-off in a "crucial" Premier League game to avoid relegation.
The sides occupy the two places immediately above the drop zone - Leeds a point clear and the Foxes by virtue of goal difference ahead of Everton.
Leeds and Leicester meet at Elland Road on Tuesday (kick-off 20:00 BST).
Smith said the clash in West Yorkshire is "crucial" as the opposition are "in and around you" in the table.
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The former Aston Villa boss added: "If we beat them, we go above them, which would be massive for us.