diff --git a/ccsds_types.h b/ccsds_types.h
--- a/ccsds_types.h
+++ b/ccsds_types.h
@@ -6,7 +6,8 @@
 #define CCSDS_TELEMETRY_HEADER_LENGTH 16+4
 #define CCSDS_TM_PKT_MAX_SIZE 4412
 #define CCSDS_TELECOMMAND_HEADER_LENGTH 10+4
-#define CCSDS_TC_PKT_MAX_SIZE 256
+//#define CCSDS_TC_PKT_MAX_SIZE 256
+#define CCSDS_TC_PKT_MAX_SIZE 2048
 #define CCSDS_TC_PKT_MIN_SIZE 16
 #define CCSDS_PROCESS_ID 76
 #define CCSDS_PACKET_CATEGORY 12