Mexico have been fined 10,000 Swiss francs (£7,600) after their supporters were discovered blameworthy of making "prejudicial and offending serenades" amid the main portion of their 1-0 prevail upon Germany on Sunday.
Some Mexican supporters droned the slur when Germany goalkeeper Manuel Neuer arranged to take an objective kick in the 24th moment.
Fans in Mexico utilize the serenade to affront restricting goalkeepers as they take an objective kick. Broadly thought about a slur, some contend there is no unfair plan.
FIFA said it would keep on closely screen the conduct of supporters and cautioned it would not rebate making further move if Mexican supporters rehash the serenade amid the opposition.
In an announcement, FIFA stated: "The disciplinary board of trustees gave a notice to the FMF (Mexican Football Federation), who may confront extra endorses if there should be an occurrence of rehashed encroachments of this write."
The Serbian Football Association was additionally fined 10,000 Swiss francs over the presence of a "hostile and political standard" amid the group's opening win over Costa Rica.
Mexico's football league (FMF) has been more than once fined by FIFA over fans droning the slur. In the past the FMF has spoke to supporters to abstain from utilizing the serenade.
The Court of Arbitration for Sport dropped two fines against Mexico in November, governing the serenade was "annoying" however not intended to irritate, however it exited different fines in constrain.
Mexico topped Group F, alongside Sweden, after they beat the 2014 World Champions with a Hirving Lozano objective.
They confront South Korea at the Rostov Arena on Saturday.