Quique Setien is unworried about Real Madrid after Barcelona moved back within a point of their rivals with a 1-0 win over Espanyol on Wednesday.
Both teams were reduced to 10 men in the derby clash at Camp Nou before Luis Suarez scored the 56th-minute winner.
Barca have played one more game than rivals Madrid, who are a point clear at the top and host Deportivo Alaves on Friday.
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But Setien is refusing to worry about Zinedine Zidane's side, with Madrid having four league games left to play.