diff --git a/firmware/config/boards/microrusefi/board.mk b/firmware/config/boards/microrusefi/board.mk
index 85a1f40a83..fc9ce93bfb 100644
--- a/firmware/config/boards/microrusefi/board.mk
+++ b/firmware/config/boards/microrusefi/board.mk
@@ -24,6 +24,9 @@ EFI_CONSOLE_TTL_PINS = -DEFI_CONSOLE_TX_BRAIN_PIN=Gpio::B10 -DEFI_CONSOLE_RX_BRA
 DDEFS += -DSTM32_UART_USE_USART3=FALSE -DHAL_USE_UART=FALSE
 DDEFS += -DEFI_USE_UART_DMA=FALSE -DTS_NO_PRIMARY=TRUE
 
+# todo: technical debt: EFI_LOGIC_ANALYZER does not work in PAL mode
+DDEFS += -DEFI_ICU_INPUTS=FALSE -DHAL_TRIGGER_USE_PAL=TRUE -DEFI_LOGIC_ANALYZER=FALSE
+
 DDEFS += -DEFI_CAN_SERIAL=TRUE
 
 DDEFS += -DEFI_CJ125=FALSE -DBOARD_L9779_COUNT=0 -DEFI_HD44780_LCD=FALSE -DEFI_LCD=FALSE