Affirmed. See St. Augustine Church v. Florida Unemployment Appeals Comm’n, 754 So.2d 183, 185 (Fla. 3d DCA 2000) (employee was guilty of misconduct where record contained competent substantial evidence to support referee finding of insubordination); see also Stahl v. Florida Unemployment Appeals Comm’n, 502 So.2d 78, 79 (Fla. 3d DCA 1987) (insubordinate challenge of foreman’s authority in the presence of other employees constituted misconduct).