diff --git a/firmware/config/boards/hellen/hellen72/board.mk b/firmware/config/boards/hellen/hellen72/board.mk
index b63e236bac..0ee5fa5e33 100644
--- a/firmware/config/boards/hellen/hellen72/board.mk
+++ b/firmware/config/boards/hellen/hellen72/board.mk
@@ -37,6 +37,9 @@ endif
 # Add them all together
 DDEFS += $(MCU_DEFS) -DEFI_USE_OSC=TRUE -DFIRMWARE_ID=\"hellen72\" $(DEFAULT_ENGINE_TYPE) $(LED_CRITICAL_ERROR_BRAIN_PIN) $(LED_COMMUNICATION_BRAIN_PIN)
 # -DEFI_SOFTWARE_KNOCK=TRUE -DSTM32_ADC_USE_ADC3=TRUE
+DDEFS += -DEFI_ICU_INPUTS=FALSE -DHAL_TRIGGER_USE_PAL=TRUE -DHAL_VSS_USE_PAL=TRUE 
+# todo: is it broken?
+DDEFS += -DEFI_LOGIC_ANALYZER=FALSE
 
 # We are running on Hellen-One hardware!
 DDEFS += -DHW_HELLEN=1