diff --git a/board.mk b/board.mk
index efcf9771..a9f81524 100644
--- a/board.mk
+++ b/board.mk
@@ -10,6 +10,4 @@ include $(BOARD_DIR)/meta-info.env
 # reduce memory usage monitoring
 DDEFS += -DRAM_UNUSED_SIZE=100
 
-# assign critical LED to a non-existent pin if you do not have it on your board
-# good old PD14 is still the default value
-# DDEFS += -DLED_CRITICAL_ERROR_BRAIN_PIN=Gpio::I15
+include $(BOARDS_DIR)/hellen/hellen-common-mega144.mk