diff --git a/Multiprotocol/XN297Dump_nrf24l01.ino b/Multiprotocol/XN297Dump_nrf24l01.ino
index c611ef7..cc602a1 100644
--- a/Multiprotocol/XN297Dump_nrf24l01.ino
+++ b/Multiprotocol/XN297Dump_nrf24l01.ino
@@ -613,7 +613,7 @@ static uint16_t XN297Dump_callback()
 				address_length=4;
 				memcpy(rx_tx_addr, (uint8_t *)"\xF4\x71\x8D\x01", address_length);	// bind \x7E\xB8\x63\xA9
 				bitrate=XN297DUMP_250K;
-				packet_length=16;
+				packet_length=7;
 				hopping_frequency_no=0x50; //bind 0x50, normal ??
 				
 				NRF24L01_Initialize();