diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index a1a8c93b2..37be81d9b 100644
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -48,93 +48,106 @@ static uint8_t iClass_Key_Table[ICLASS_KEYS_MAX][8] = {
};
static int usage_hf_iclass_sim(void) {
- PrintAndLogEx(NORMAL, "Usage: hf iclass sim [h]