diff --git a/firmware/config/boards/BB_V2/board.mk b/firmware/config/boards/BB_V2/board.mk
index 5fad4d988e..0eef4cd724 100644
--- a/firmware/config/boards/BB_V2/board.mk
+++ b/firmware/config/boards/BB_V2/board.mk
@@ -12,6 +12,3 @@ DDEFS += -DHAL_VSS_USE_PAL=TRUE
 
 DDEFS += -DSTM32_ADC_USE_ADC3=TRUE
 DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE
-
-# Hardware serial port on UART 2 -> PD5/PD6 LUB PC10/PC11
-EFI_CONSOLE_TTL_PINS = -DEFI_CONSOLE_TX_BRAIN_PIN=Gpio::C10 -DEFI_CONSOLE_RX_BRAIN_PIN=Gpio::C11
diff --git a/firmware/config/boards/BB_V3/board.mk b/firmware/config/boards/BB_V3/board.mk
index 885cd0d3fa..1292a1b02c 100644
--- a/firmware/config/boards/BB_V3/board.mk
+++ b/firmware/config/boards/BB_V3/board.mk
@@ -12,6 +12,3 @@ DDEFS += -DHAL_VSS_USE_PAL=TRUE
 
 DDEFS += -DSTM32_ADC_USE_ADC3=TRUE
 DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE
-
-# Hardware serial port on UART 2 -> PD5/PD6 LUB PC10/PC11
-EFI_CONSOLE_TTL_PINS = -DEFI_CONSOLE_TX_BRAIN_PIN=Gpio::C10 -DEFI_CONSOLE_RX_BRAIN_PIN=Gpio::C11
diff --git a/firmware/config/boards/coreECU/board.mk b/firmware/config/boards/coreECU/board.mk
index 885cd0d3fa..1292a1b02c 100644
--- a/firmware/config/boards/coreECU/board.mk
+++ b/firmware/config/boards/coreECU/board.mk
@@ -12,6 +12,3 @@ DDEFS += -DHAL_VSS_USE_PAL=TRUE
 
 DDEFS += -DSTM32_ADC_USE_ADC3=TRUE
 DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE
-
-# Hardware serial port on UART 2 -> PD5/PD6 LUB PC10/PC11
-EFI_CONSOLE_TTL_PINS = -DEFI_CONSOLE_TX_BRAIN_PIN=Gpio::C10 -DEFI_CONSOLE_RX_BRAIN_PIN=Gpio::C11