diff --git a/firmware/config/boards/hellen/alphax-8chan/board.mk b/firmware/config/boards/hellen/alphax-8chan/board.mk
index 1968c8b026..7c9dd57c75 100644
--- a/firmware/config/boards/hellen/alphax-8chan/board.mk
+++ b/firmware/config/boards/hellen/alphax-8chan/board.mk
@@ -14,7 +14,7 @@ DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE -DSTM32_ADC_USE_ADC3=TRUE
 # MM176_GP9
 DDEFS += -DADC_MUX_PIN=Gpio::F2
 
-include $(BOARDS_DIR)/hellen/hellen-common144.mk
+include $(BOARDS_DIR)/hellen/hellen-common176.mk
 
 ifeq ($(PROJECT_CPU),ARCH_STM32F7)
 	# TODO: why do I struggle to fit into flash? compare with Proteus
diff --git a/firmware/config/boards/hellen/hellen-common176.mk b/firmware/config/boards/hellen/hellen-common176.mk
index 08b836adb2..f3d30fa1a0 100644
--- a/firmware/config/boards/hellen/hellen-common176.mk
+++ b/firmware/config/boards/hellen/hellen-common176.mk
@@ -6,7 +6,7 @@ endif
 
 DDEFS += $(LED_CRITICAL_ERROR_BRAIN_PIN)
 
-
+PRIMARY_COMMUNICATION_PORT_USART2=-DEFI_CONSOLE_TX_BRAIN_PIN=Gpio::D6 -DEFI_CONSOLE_RX_BRAIN_PIN=Gpio::D5 -DTS_PRIMARY_UxART_PORT=UARTD2 -DSTM32_UART_USE_USART2=1
 
 DDEFS += -DHELLEN_BOARD_ID_PIN_1=Gpio::F0 -DHELLEN_BOARD_ID_PIN_2=Gpio::F1