diff --git a/avr/modules/uart_bitbang2/lowlevel.asm b/avr/modules/uart_bitbang2/lowlevel.asm
index 8e33535..48c1583 100644
--- a/avr/modules/uart_bitbang2/lowlevel.asm
+++ b/avr/modules/uart_bitbang2/lowlevel.asm
@@ -294,9 +294,9 @@ uartBitbang_SendPacket:
   rcall uartBitbang_WaitForOneBitLength          ; wait for one bit duration (R22)
   rcall uartBitbang_WaitForOneBitLength          ; wait for one bit duration (R22)
 
-  adiw xh:xl, COM2_MSG_OFFS_MSGLEN
+  adiw xh:xl, NETMSG_OFFS_MSGLEN
   ld r17, X
-  sbiw xh:xl, COM2_MSG_OFFS_MSGLEN
+  sbiw xh:xl, NETMSG_OFFS_MSGLEN
   inc r17                                        ; account for dest addr
   inc r17                                        ; account for msglen byte
   inc r17                                        ; account for crc byte