Real Madrid salvaged a 1-1 draw against Valencia when Karim Benzema scored an injury-time equaliser in Monday's match.
Los Blancos missed the chance to replace Barcelona at the top of La Liga ahead of Wednesday's Classico.
The arch-rivals will meet at Barcelona's Nou Camp at 11:00 pm UAE time on Wednesday.


Runners can set world records at Dubai Marathon under new partnership
Australia captain Healy to retire after upcoming India series
Real Madrid parts ways with coach Xabi Alonso
Liverpool defeats Barnsley after Szoboszlai mistake
CAF to investigate post-match violence at Africa Cup of Nations