The deputy’s order succinctly states, in regard to a Martin v. Carpenter defense, that evidence of a causal relationship between the concealed history and the otherwise compensable injury will be required. *989Here the carrier relied upon general knowledge for that nexus, which is not enough.

AFFIRMED. Higgins v. Trigil Repair, Inc., 436 So.2d 222 (Fla. 1st DCA 1983).