diff --git a/sys/cam/scsi/scsi_all.c b/sys/cam/scsi/scsi_all.c
index a80c05848b2..cd74165b05e 100644
--- a/sys/cam/scsi/scsi_all.c
+++ b/sys/cam/scsi/scsi_all.c
@@ -707,7 +707,7 @@ scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
 	asc, ascq, action, desc
 #else 
 #define SST(asc, ascq, action, desc) \
-	asc, asc, action
+	asc, ascq, action
 #endif 
 
 static const char quantum[] = "QUANTUM";