The 27-year-old "Back to Sleep" hitmaker, who took to Instagram to share his views on the controversial brawl, said Swift should stop behaving like a child.
"Everyone really be acting like little kids (even me at times) (sic)," he wrote.
Brown revealed that he just want to see things from artists (celebrities) that actually matter.
Earlier, the "Bad Blood" hitmaker's friend Selena Gomez had slammed the feud.
"There are more important things to talk about... Why can't people use their voice for something that matters?