diff --git a/firmware/config/stm32f7ems/efifeatures.h b/firmware/config/stm32f7ems/efifeatures.h
index 6cf08b99d1..ab21b78ecb 100644
--- a/firmware/config/stm32f7ems/efifeatures.h
+++ b/firmware/config/stm32f7ems/efifeatures.h
@@ -78,7 +78,6 @@
 
 // todo: start using consoleUartDevice? Not sure
 #undef EFI_CONSOLE_SERIAL_DEVICE
-#define EFI_CONSOLE_SERIAL_DEVICE (&SD3)
 
 // todo: our "DMA-half" ChibiOS patch not implemented for USARTv2/STM32F7
 #undef TS_UART_DMA_MODE